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 |