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Crosstable & Pairings
Crosstable
| Pairing | Name | FIDE Rating | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Total |
| 1 | Ramirez, Alejandro | 2584 | x | 1/2 | 1/2 | 1 | 1/2 | 1/2 | 1/2 | 1 | 1/2 | 1/2 | 5.5 |
| 2 | Yang, Darwin | 2421 | 1/2 | x | 1/2 |
0 | 1/2 | 1/2 | 1/2 | 1/2 | 1 | 0 |
4 |
| 3 | Brooks, Michael | 2451 | 1/2 | 1/2 |
x | 0 | 1/2 | 0 | 1/2 | 1 | 1/2 | 1/2 | 4 |
| 4 | Kaidanov, Gregory | 2580 | 0 | 1 | 1 | x | 1/2 | 1/2 | 1 | 1/2 | 1 | 1/2 | 6 |
| 5 | Benjamin, Joel | 2564 | 1/2 | 1/2 | 1/2 | 1/2 | x | 1 | 0 | 1/2 | 1/2 | 0 | 4 |
| 6 | Kraai, Jesse | 2516 | 1/2 | 1/2 | 1 | 1/2 | 0 | x | 1 | 0 |
1/2 |
1 |
5 |
| 7 | Khachiyan, Melikset | 2518 | 1/2 | 1/2 | 1/2 | 0 | 1 | 0 | x | 1/2 | 0 | 0 |
3 |
| 8 | Becerra, Julio | 2549 | 0 | 1/2 | 0 | 1/2 | 1/2 | 1 |
1/2 | x | 1/2 | 1/2 | 4 |
| 9 | Perelshteyn, Eugene | 2533 | 1/2 | 0 | 1/2 | 0 | 1/2 |
1/2 | 1 | 1/2 | x | 1/2 | 4 |
| 10 | Robson, Ray | 2532 | 1/2 | 1 |
1/2 | 1/2 | 1 | 0 | 1 |
1/2 | 1/2 | x | 5.5 |
Standings
| Rank | Name | FIDE Rating | Points |
| 1 | Kaidanov, Gregory | 2580 | 6 |
| 2 | Ramirez, Alejandro | 2584 | 5.5 |
| 3 | Robson, Ray | 2532 | 5.5 |
| 4 | Kraai, Jesse | 2516 | 5 |
| 5 | Becerra, Julio | 2549 | 4 |
| 6 | Benjamin, Joel | 2564 | 4 |
| 7 | Brooks, Michael | 2451 | 4 |
| 8 | Perelshteyn, Eugene | 2533 | 4 |
| 9 | Yang, Darwin | 2421 | 4 |
| 10 | Khachiyan, Melikset | 2518 | 3 |
Round 1 |
|||
| Board | White | |
Black |
| 1 | Ramirez, Alejandro | 1/2 - 1/2 |
Robson, Ray |
| 2 | Yang, Darwin | 1 - 0 | Perelshteyn, Eugene |
| 3 | Brooks, Michael | 1 - 0 | Becerra, Julio |
| 4 | Kaidanov, Gregory | 1 - 0 |
Khachiyan, Melikset |
| 5 | Benjamin, Joel | 1 - 0 |
Kraai, Jesse |
Round 2 |
|||
| Board | White | Black | |
| 1 | Robson, Ray | 0 - 1 |
Kraai, Jesse |
| 2 | Khachiyan, Melikset | 1 - 0 |
Benjamin, Joel |
| 3 | Becerra, Julio | 1/2 - 1/2 |
Kaidanov, Gregory |
| 4 | Perelshteyn, Eugene | 1/2 - 1/2 |
Brooks, Michael |
| 5 | Ramirez, Alejandro | 1/2 - 1/2 |
Yang, Darwin |
Round 3 |
|||
| Board | White | |
Black |
| 1 | Yang, Darwin | 0 - 1 |
Robson, Ray |
| 2 | Brooks, Michael | 1/2 - 1/2 |
Ramirez, Alejandro |
| 3 | Kaidanov, Gregory | 1 - 0 |
Perelshteyn, Eugene |
| 4 | Benjamin, Joel | 1/2 - 1/2 | Becerra, Julio |
| 5 | Kraai, Jesse | 1 - 0 |
Khachiyan, Melikset |
Round 4 |
|||
| Board | White | |
Black |
| 1 | Robson, Ray | 1 - 0 |
Khachiyan, Melikset |
| 2 | Becerra, Julio | 1 - 0 |
Kraai, Jesse |
| 3 | Perelshteyn, Eugene | 1/2 - 1/2 |
Benjamin, Joel |
| 4 | Ramirez, Alejandro | 1 - 0 |
Kaidanov, Gregory |
| 5 | Yang, Darwin | 1/2 - 1/2 |
Brooks, Michael |
Round 5 |
|||
| Board | White | |
Black |
| 1 | Brooks, Michael | 1/2 - 1/2 | Robson, Ray |
| 2 | Kaidanov, Gregory | 1 - 0 | Yang, Darwin |
| 3 | Benjamin, Joel | 1/2 - 1/2 | Ramirez, Alejandro |
| 4 | Kraai, Jesse | 1/2 - 1/2 | Perelshteyn, Eugene |
| 5 | Khachiyan, Melikset | 1/2 - 1/2 | Becerra, Julio |
Round 6 |
|||
| Board | White | |
Black |
| 1 | Robson, Ray | 1/2 - 1/2 | Becerra, Julio |
| 2 | Perelshteyn, Eugene | 1 - 0 | Khachiyan, Melikset |
| 3 | Ramirez, Alejandro | 1/2 - 1/2 | Kraai, Jesse |
| 4 | Yang, Darwin | 1/2 - 1/2 | Benjamin, Joel |
| 5 | Brooks, Michael | 0 - 1 | Kaidanov, Gregory |
Round 7 |
|||
| Board | White | Black | |
| 1 | Kaidanov, Gregory | 1/2 - 1/2 | Robson, Ray |
| 2 | Benjamin, Joel | 1/2 - 1/2 | Brooks, Michael |
| 3 | Kraai, Jesse | 1/2 - 1/2 | Yang, Darwin |
| 4 | Khachiyan, Melikset | 1/2 - 1/2 | Ramirez, Alejandro |
| 5 | Becerra, Julio | 1/2 - 1/2 | Perelshteyn, Eugene |
Round 8 |
|||
| Board | White | Black | |
| 1 | Robson, Ray | 1/2 - 1/2 | Perelshteyn, Eugene |
| 2 | Ramirez, Alejandro | 1 - 0 | Becerra, Julio |
| 3 | Yang, Darwin | 1/2 - 1/2 | Khachiyan, Melikset |
| 4 | Brooks, Michael | 0 - 1 | Kraai, Jesse |
| 5 | Kaidanov, Gregory | 1/2 - 1/2 | Benjamin, Joel |
Round 9 |
|||
| Board | White | |
Black |
| 1 | Benjamin, Joel | 0 - 1 | Robson, Ray |
| 2 | Kraai, Jesse | 1/2 - 1/2 | Kaidanov, Gregory |
| 3 | Khachiyan, Melikset | 1/2 - 1/2 | Brooks, Michael |
| 4 | Becerra, Julio | 1/2 - 1/2 | Yang, Darwin |
| 5 | Perelshteyn, Eugene | 1/2 - 1/2 | Ramirez, Alejandro |
- Classroom
- Members
- Events
- 2013 Summer Camps
- Student Action Quads (SAQs)
- Unrated Beginner Tournament for Kids
- Show-Me Classic: 5th Annual Tournament
- Summer Scholastic Tournaments
- 2013 U.S. Championships
- Boy Scout Chess Merit Badge Day
- Weekly Classes and Tournaments
- Calendar
- Photos
- Past Events
- CCSCSL Invitational
- Thanksgiving Open
- Karpov vs. Seirawan Match
- U.S. Championship Event Archive
- Saint Louis Invitational
- GM Norm Invitational
- Kings vs. Queens Tournament
- Nakamura v. Ponomariov, Finegold v. Robson
- 2011 Saint Louis Open Final Standings
- 2011 Saint Louis Invitational
- 2011 Club Championship
- 2009 World Team Championship
- Tournament Results
- Partners
- News
- Videos
- Shop
- About Us

