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Individual Calculations October 2008 |
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| Rubinstein, Ilya Total change: 0.00 | |   |
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| Blackstone Chess Festival Open | Pawtucket, Rhode Island | USA | 2008-08-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2278 | 0 | 1.50 | 3 | 0.00 | 2278 | | 0.00 | |
|  Erenburg, Sergey | g | | 2563 | ISR | 0.50 | 1 | 0.00 | | 0.00 | |  Esserman, Marc R | | | 2294 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Perrotta, John Z | | | 1976 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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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