24th US Chess championship :: Oberlin, OH 1975 |
<< [ Competition summary || Crosstable || 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | 12th | 13th || Information ] >>
pos. | name | Elo | flag | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | pts | + | = | - |
⇑ 1. | GM Browne, Walter Shawn | 2550 | ![]() |
● | ½ | ½ | 1 | ½ | ½ | ½ | ½ | ½ | ½ | ½ | 1 | 1 | 1 | 8½ | 4 | 9 | 0 |
⇑ 2. | IM Rogoff, Kenneth | 2445 | ![]() |
½ | ● | ½ | ½ | ½ | 0 | ½ | ½ | ½ | 1 | 1 | 1 | 1 | ½ | 8 | 4 | 8 | 1 |
3. | Vukcevich, Milan | ![]() |
½ | ½ | ● | ½ | 1 | 0 | ½ | 1 | ½ | ½ | 1 | 0 | 1 | ½ | 7½ | 4 | 7 | 2 | |
4.-5. | GM Byrne, Robert | 2600 | ![]() |
0 | ½ | ½ | ● | ½ | ½ | ½ | 1 | ½ | ½ | ½ | 1 | ½ | ½ | 7 | 2 | 10 | 1 |
4.-5. | GM Reshevsky, Samuel Herman | 2530 | ![]() |
½ | ½ | 0 | ½ | ● | ½ | ½ | ½ | ½ | ½ | 1 | ½ | 1 | ½ | 7 | 2 | 10 | 1 |
6.-9. | GM Lombardy, William James | 2520 | ![]() |
½ | 1 | 1 | ½ | ½ | ● | ½ | 0 | 1 | ½ | 0 | ½ | 0 | ½ | 6½ | 3 | 7 | 3 |
6.-9. | GM Bisguier, Arthur Bernard | 2445 | ![]() |
½ | ½ | ½ | ½ | ½ | ½ | ● | ½ | ½ | ½ | ½ | ½ | ½ | ½ | 6½ | 0 | 13 | 0 |
6.-9. | IM Tarjan, James Edward | 2480 | ![]() |
½ | ½ | 0 | 0 | ½ | 1 | ½ | ● | 1 | ½ | 0 | 1 | ½ | ½ | 6½ | 3 | 7 | 3 |
6.-9. | Commons, Kim | 2415 | ![]() |
½ | ½ | ½ | ½ | ½ | 0 | ½ | 0 | ● | ½ | 1 | 0 | 1 | 1 | 6½ | 3 | 7 | 3 |
10.-13. | GM Kavalek, Lubomir | 2555 | ![]() |
½ | 0 | ½ | ½ | ½ | ½ | ½ | ½ | ½ | ● | 0 | ½ | ½ | ½ | 5½ | 0 | 11 | 2 |
10.-13. | Peters, John | 2335 | ![]() |
½ | 0 | 0 | ½ | 0 | 1 | ½ | 1 | 0 | 1 | ● | ½ | 0 | ½ | 5½ | 3 | 5 | 5 |
10.-13. | IM Mednis, Edmar John | 2455 | ![]() |
0 | 0 | 1 | 0 | ½ | ½ | ½ | 0 | 1 | ½ | ½ | ● | ½ | ½ | 5½ | 2 | 7 | 4 |
10.-13. | Grefe, John | 2470 | ![]() |
0 | 0 | 0 | ½ | 0 | 1 | ½ | ½ | 0 | ½ | 1 | ½ | ● | 1 | 5½ | 3 | 5 | 5 |
14. | GM Benko, Pal | 2515 | ![]() |
0 | ½ | ½ | ½ | ½ | ½ | ½ | ½ | 0 | ½ | ½ | ½ | 0 | ● | 5 | 0 | 10 | 3 |
It was a zonal tournament.
1st round | |||||||||
GM Browne, Walter Shawn | ![]() |
2550 | ½ - ½ | 2335 | ![]() |
Peters, John | |||
GM Byrne, Robert | ![]() |
2600 | ½ - ½ | 2520 | ![]() |
GM Lombardy, William James | |||
GM Kavalek, Lubomir | ![]() |
2555 | ½ - ½ | 2515 | ![]() |
GM Benko, Pal | |||
IM Mednis, Edmar John | ![]() |
2455 | ½ - ½ | 2470 | ![]() |
Grefe, John | |||
GM Reshevsky, Samuel Herman | ![]() |
2530 | ½ - ½ | 2445 | ![]() |
GM Bisguier, Arthur Bernard | |||
IM Rogoff, Kenneth | ![]() |
2445 | ½ - ½ | 2415 | ![]() |
Commons, Kim | |||
IM Tarjan, James Edward | ![]() |
2480 | 0 - 1 | ![]() |
Vukcevich, Milan | ||||
1. Vukcevich — 1; 2.-13. Browne, Rogoff, Byrne, Reshevsky, Lombardy, Bisguier, Commons, Kavalek, Peters, Mednis, Grefe, Benko — ½; 14. Tarjan — 0; |
2nd round | |||||||||
GM Benko, Pal | ![]() |
2515 | ½ - ½ | 2600 | ![]() |
GM Byrne, Robert | |||
GM Bisguier, Arthur Bernard | ![]() |
2445 | ½ - ½ | 2555 | ![]() |
GM Kavalek, Lubomir | |||
Commons, Kim | ![]() |
2415 | ½ - ½ | 2530 | ![]() |
GM Reshevsky, Samuel Herman | |||
Grefe, John | ![]() |
2470 | 0 - 1 | ![]() |
Vukcevich, Milan | ||||
GM Lombardy, William James | ![]() |
2520 | 0 - 1 | 2480 | ![]() |
IM Tarjan, James Edward | |||
IM Mednis, Edmar John | ![]() |
2455 | 0 - 1 | 2550 | ![]() |
GM Browne, Walter Shawn | |||
Peters, John | ![]() |
2335 | 0 - 1 | 2445 | ![]() |
IM Rogoff, Kenneth | |||
1. Vukcevich — 2; 2.-3. Browne, Rogoff — 1½; 4.-10. Byrne, Reshevsky, Bisguier, Tarjan, Commons, Kavalek, Benko — 1; 11.-14. Lombardy, Peters, Mednis, Grefe — ½; |
3rd round | |||||||||
GM Browne, Walter Shawn | ![]() |
2550 | 1 - 0 | 2470 | ![]() |
Grefe, John | |||
GM Byrne, Robert | ![]() |
2600 | ½ - ½ | 2445 | ![]() |
GM Bisguier, Arthur Bernard | |||
GM Kavalek, Lubomir | ![]() |
2555 | ½ - ½ | 2415 | ![]() |
Commons, Kim | |||
GM Reshevsky, Samuel Herman | ![]() |
2530 | 1 - 0 | 2335 | ![]() |
Peters, John | |||
IM Rogoff, Kenneth | ![]() |
2445 | 1 - 0 | 2455 | ![]() |
IM Mednis, Edmar John | |||
IM Tarjan, James Edward | ![]() |
2480 | ½ - ½ | 2515 | ![]() |
GM Benko, Pal | |||
Vukcevich, Milan | ![]() |
0 - 1 | 2520 | ![]() |
GM Lombardy, William James | ||||
1.-2. Browne, Rogoff — 2½; 3.-4. Vukcevich, Reshevsky — 2; 5.-11. Byrne, Lombardy, Bisguier, Tarjan, Commons, Kavalek, Benko — 1½; 12.-14. Peters, Mednis, Grefe — ½; |
4th round | |||||||||
GM Benko, Pal | ![]() |
2515 | ½ - ½ | ![]() |
Vukcevich, Milan | ||||
GM Bisguier, Arthur Bernard | ![]() |
2445 | ½ - ½ | 2480 | ![]() |
IM Tarjan, James Edward | |||
GM Browne, Walter Shawn | ![]() |
2550 | ½ - ½ | 2445 | ![]() |
IM Rogoff, Kenneth | |||
Commons, Kim | ![]() |
2415 | ½ - ½ | 2600 | ![]() |
GM Byrne, Robert | |||
Grefe, John | ![]() |
2470 | 1 - 0 | 2520 | ![]() |
GM Lombardy, William James | |||
IM Mednis, Edmar John | ![]() |
2455 | ½ - ½ | 2530 | ![]() |
GM Reshevsky, Samuel Herman | |||
Peters, John | ![]() |
2335 | 1 - 0 | 2555 | ![]() |
GM Kavalek, Lubomir | |||
1.-2. Browne, Rogoff — 3; 3.-4. Vukcevich, Reshevsky — 2½; 5.-9. Byrne, Bisguier, Tarjan, Commons, Benko — 2; 10.-13. Lombardy, Kavalek, Peters, Grefe — 1½; 14. Mednis — 1; |
5th round | |||||||||
GM Byrne, Robert | ![]() |
2600 | ½ - ½ | 2335 | ![]() |
Peters, John | |||
GM Kavalek, Lubomir | ![]() |
2555 | ½ - ½ | 2455 | ![]() |
IM Mednis, Edmar John | |||
GM Lombardy, William James | ![]() |
2520 | ½ - ½ | 2515 | ![]() |
GM Benko, Pal | |||
GM Reshevsky, Samuel Herman | ![]() |
2530 | ½ - ½ | 2550 | ![]() |
GM Browne, Walter Shawn | |||
IM Rogoff, Kenneth | ![]() |
2445 | 1 - 0 | 2470 | ![]() |
Grefe, John | |||
IM Tarjan, James Edward | ![]() |
2480 | 1 - 0 | 2415 | ![]() |
Commons, Kim | |||
Vukcevich, Milan | ![]() |
½ - ½ | 2445 | ![]() |
GM Bisguier, Arthur Bernard | ||||
1. Rogoff — 4; 2. Browne — 3½; 3.-5. Vukcevich, Reshevsky, Tarjan — 3; 6.-8. Byrne, Bisguier, Benko — 2½; 9.-12. Lombardy, Commons, Kavalek, Peters — 2; 13.-14. Mednis, Grefe — 1½; |
6th round | |||||||||
GM Bisguier, Arthur Bernard | ![]() |
2445 | ½ - ½ | 2520 | ![]() |
GM Lombardy, William James | |||
GM Browne, Walter Shawn | ![]() |
2550 | ½ - ½ | 2555 | ![]() |
GM Kavalek, Lubomir | |||
Commons, Kim | ![]() |
2415 | ½ - ½ | ![]() |
Vukcevich, Milan | ||||
Grefe, John | ![]() |
2470 | 1 - 0 | 2515 | ![]() |
GM Benko, Pal | |||
IM Mednis, Edmar John | ![]() |
2455 | 0 - 1 | 2600 | ![]() |
GM Byrne, Robert | |||
Peters, John | ![]() |
2335 | 1 - 0 | 2480 | ![]() |
IM Tarjan, James Edward | |||
IM Rogoff, Kenneth | ![]() |
2445 | ½ - ½ | 2530 | ![]() |
GM Reshevsky, Samuel Herman | |||
1. Rogoff — 4½; 2. Browne — 4; 3.-5. Vukcevich, Byrne, Reshevsky — 3½; 6.-8. Bisguier, Tarjan, Peters — 3; 9.-13. Lombardy, Commons, Kavalek, Grefe, Benko — 2½; 14. Mednis — 1½; |
7th round | |||||||||
GM Benko, Pal | ![]() |
2515 | ½ - ½ | 2445 | ![]() |
GM Bisguier, Arthur Bernard | |||
GM Byrne, Robert | ![]() |
2600 | 0 - 1 | 2550 | ![]() |
GM Browne, Walter Shawn | |||
GM Kavalek, Lubomir | ![]() |
2555 | 0 - 1 | 2445 | ![]() |
IM Rogoff, Kenneth | |||
GM Lombardy, William James | ![]() |
2520 | 1 - 0 | 2415 | ![]() |
Commons, Kim | |||
GM Reshevsky, Samuel Herman | ![]() |
2530 | 1 - 0 | 2470 | ![]() |
Grefe, John | |||
IM Tarjan, James Edward | ![]() |
2480 | 1 - 0 | 2455 | ![]() |
IM Mednis, Edmar John | |||
Vukcevich, Milan | ![]() |
1 - 0 | 2335 | ![]() |
Peters, John | ||||
1. Rogoff — 5½; 2. Browne — 5; 3.-4. Vukcevich, Reshevsky — 4½; 5. Tarjan — 4; 6.-8. Byrne, Lombardy, Bisguier — 3½; 9.-10. Peters, Benko — 3; 11.-13. Commons, Kavalek, Grefe — 2½; 14. Mednis — 1½; |
8th round | |||||||||
GM Browne, Walter Shawn | ![]() |
2550 | ½ - ½ | 2480 | ![]() |
IM Tarjan, James Edward | |||
Commons, Kim | ![]() |
2415 | 1 - 0 | 2515 | ![]() |
GM Benko, Pal | |||
Grefe, John | ![]() |
2470 | ½ - ½ | 2445 | ![]() |
GM Bisguier, Arthur Bernard | |||
IM Mednis, Edmar John | ![]() |
2455 | 1 - 0 | ![]() |
Vukcevich, Milan | ||||
Peters, John | ![]() |
2335 | 1 - 0 | 2520 | ![]() |
GM Lombardy, William James | |||
GM Reshevsky, Samuel Herman | ![]() |
2530 | ½ - ½ | 2555 | ![]() |
GM Kavalek, Lubomir | |||
IM Rogoff, Kenneth | ![]() |
2445 | ½ - ½ | 2600 | ![]() |
GM Byrne, Robert | |||
1. Rogoff — 6; 2. Browne — 5½; 3. Reshevsky — 5; 4.-5. Vukcevich, Tarjan — 4½; 6.-8. Byrne, Bisguier, Peters — 4; 9.-10. Lombardy, Commons — 3½; 11.-13. Kavalek, Grefe, Benko — 3; 14. Mednis — 2½; |
9th round | |||||||||
GM Benko, Pal | ![]() |
2515 | ½ - ½ | 2335 | ![]() |
Peters, John | |||
GM Bisguier, Arthur Bernard | ![]() |
2445 | ½ - ½ | 2415 | ![]() |
Commons, Kim | |||
GM Byrne, Robert | ![]() |
2600 | ½ - ½ | 2530 | ![]() |
GM Reshevsky, Samuel Herman | |||
GM Kavalek, Lubomir | ![]() |
2555 | ½ - ½ | 2470 | ![]() |
Grefe, John | |||
GM Lombardy, William James | ![]() |
2520 | ½ - ½ | 2455 | ![]() |
IM Mednis, Edmar John | |||
IM Tarjan, James Edward | ![]() |
2480 | ½ - ½ | 2445 | ![]() |
IM Rogoff, Kenneth | |||
Vukcevich, Milan | ![]() |
½ - ½ | 2550 | ![]() |
GM Browne, Walter Shawn | ||||
1. Rogoff — 6½; 2. Browne — 6; 3. Reshevsky — 5½; 4.-5. Vukcevich, Tarjan — 5; 6.-8. Byrne, Bisguier, Peters — 4½; 9.-10. Lombardy, Commons — 4; 11.-13. Kavalek, Grefe, Benko — 3½; 14. Mednis — 3; |
10th round | |||||||||
GM Browne, Walter Shawn | ![]() |
2550 | ½ - ½ | 2520 | ![]() |
GM Lombardy, William James | |||
Grefe, John | ![]() |
2470 | 0 - 1 | 2415 | ![]() |
Commons, Kim | |||
GM Kavalek, Lubomir | ![]() |
2555 | ½ - ½ | 2600 | ![]() |
GM Byrne, Robert | |||
IM Mednis, Edmar John | ![]() |
2455 | ½ - ½ | 2515 | ![]() |
GM Benko, Pal | |||
Peters, John | ![]() |
2335 | ½ - ½ | 2445 | ![]() |
GM Bisguier, Arthur Bernard | |||
GM Reshevsky, Samuel Herman | ![]() |
2530 | ½ - ½ | 2480 | ![]() |
IM Tarjan, James Edward | |||
IM Rogoff, Kenneth | ![]() |
2445 | ½ - ½ | ![]() |
Vukcevich, Milan | ||||
1. Rogoff — 7; 2. Browne — 6½; 3. Reshevsky — 6; 4.-5. Vukcevich, Tarjan — 5½; 6.-9. Byrne, Bisguier, Commons, Peters — 5; 10. Lombardy — 4½; 11.-12. Kavalek, Benko — 4; 13.-14. Mednis, Grefe — 3½; |
11th round | |||||||||
GM Benko, Pal | ![]() |
2515 | 0 - 1 | 2550 | ![]() |
GM Browne, Walter Shawn | |||
GM Bisguier, Arthur Bernard | ![]() |
2445 | ½ - ½ | 2455 | ![]() |
IM Mednis, Edmar John | |||
GM Byrne, Robert | ![]() |
2600 | ½ - ½ | 2470 | ![]() |
Grefe, John | |||
Commons, Kim | ![]() |
2415 | 1 - 0 | 2335 | ![]() |
Peters, John | |||
GM Lombardy, William James | ![]() |
2520 | 1 - 0 | 2445 | ![]() |
IM Rogoff, Kenneth | |||
IM Tarjan, James Edward | ![]() |
2480 | ½ - ½ | 2555 | ![]() |
GM Kavalek, Lubomir | |||
Vukcevich, Milan | ![]() |
1 - 0 | 2530 | ![]() |
GM Reshevsky, Samuel Herman | ||||
1. Browne — 7½; 2. Rogoff — 7; 3. Vukcevich — 6½; 4.-6. Reshevsky, Tarjan, Commons — 6; 7.-9. Byrne, Lombardy, Bisguier — 5½; 10. Peters — 5; 11. Kavalek — 4½; 12.-14. Mednis, Grefe, Benko — 4; |
12th round | |||||||||
GM Browne, Walter Shawn | ![]() |
2550 | ½ - ½ | 2445 | ![]() |
GM Bisguier, Arthur Bernard | |||
GM Byrne, Robert | ![]() |
2600 | 1 - 0 | 2480 | ![]() |
IM Tarjan, James Edward | |||
Grefe, John | ![]() |
2470 | 1 - 0 | 2335 | ![]() |
Peters, John | |||
GM Kavalek, Lubomir | ![]() |
2555 | ½ - ½ | ![]() |
Vukcevich, Milan | ||||
IM Mednis, Edmar John | ![]() |
2455 | 1 - 0 | 2415 | ![]() |
Commons, Kim | |||
GM Reshevsky, Samuel Herman | ![]() |
2530 | ½ - ½ | 2520 | ![]() |
GM Lombardy, William James | |||
IM Rogoff, Kenneth | ![]() |
2445 | ½ - ½ | 2515 | ![]() |
GM Benko, Pal | |||
1. Browne — 8; 2. Rogoff — 7½; 3. Vukcevich — 7; 4.-5. Byrne, Reshevsky — 6½; 6.-9. Lombardy, Bisguier, Tarjan, Commons — 6; 10.-13. Kavalek, Peters, Mednis, Grefe — 5; 14. Benko — 4½; |
13th round | |||||||||
GM Benko, Pal | ![]() |
2515 | ½ - ½ | 2530 | ![]() |
GM Reshevsky, Samuel Herman | |||
GM Bisguier, Arthur Bernard | ![]() |
2445 | ½ - ½ | 2445 | ![]() |
IM Rogoff, Kenneth | |||
Commons, Kim | ![]() |
2415 | ½ - ½ | 2550 | ![]() |
GM Browne, Walter Shawn | |||
GM Lombardy, William James | ![]() |
2520 | ½ - ½ | 2555 | ![]() |
GM Kavalek, Lubomir | |||
Peters, John | ![]() |
2335 | ½ - ½ | 2455 | ![]() |
IM Mednis, Edmar John | |||
IM Tarjan, James Edward | ![]() |
2480 | ½ - ½ | 2470 | ![]() |
Grefe, John | |||
Vukcevich, Milan | ![]() |
½ - ½ | 2600 | ![]() |
GM Byrne, Robert | ||||
1. Browne — 8½; 2. Rogoff — 8; 3. Vukcevich — 7½; 4.-5. Byrne, Reshevsky — 7; 6.-9. Lombardy, Bisguier, Tarjan, Commons — 6½; 10.-13. Kavalek, Peters, Mednis, Grefe — 5½; 14. Benko — 5; |
24th US Chess championship | |
Dates: | 7th - 26th June 1975 |
City: | Oberlin, OH (United States) |
Venue: | |
Organizers: | |
Chief Arbiter: | |
Players participating: | 14 (incl. 7 GMs, 3 IMs) |
Games played: | 91 |
Competition format: | Round Robin |
Tie-breaks: | none |
Time control: | |
Website: | http://www.chessgames.com/perl/chesscollection?cid=1019044 |
Other websites: | http://graeme.50webs.com/chesschamps/us/1975.htm |
PGN game file: | usa-1975.pgn |