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Individual Calculations May 2011 |
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| Kaidanov, Gregory Total change: 4.50 | |   |
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| 2011 St. Louis Invitational | St. Louis, Missouri | USA | 2011-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2517 | 2569 | 6.00 | 9 | 0.85 | 10 | 8.50 | |
|  Khachiyan, Melikset | g | | 2511 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | |  Becerra, Julio J | g | | 2549 | USA | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Perelshteyn, Eugene | g | | 2533 | USA | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Ramirez, Alejandro | g | | 2594 | USA | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Yang, Darwin | f | | 2416 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Brooks, Michael | m | | 2451 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Robson, Ray | g | | 2522 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Benjamin, Joel | g | | 2564 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Kraai, Jesse | g | | 2509 | USA | 0.50 | 1 | -0.08 | 10 | -0.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2011 US Championship - Group B | St. Louis, Missouri | USA | 2011-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2581 | 2569 | 3.00 | 7 | -0.40 | 10 | -4.00 | |
| | Seirawan, Yasser | g | | 2636 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Shankland, Sam | m | | 2512 | USA | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Finegold, Benjamin | g | | 2500 | USA | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Onischuk, Alexander | g | | 2678 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Hess, Robert L | g | | 2565 | USA | 0.00 | 1 | -0.51 | 10 | -5.10 | | | Shabalov, Alexander | g | | 2590 | USA | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Christiansen, Larry | g | | 2586 | USA | 1.00 | 1 | 0.52 | 10 | 5.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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