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Individual Calculations November 2009 |
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| Esserman, Marc Total change: -0.80 | |   |
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| 131st Annual NY State Championship | Albany, New York | USA | 2009-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2182 | 2409 | 3.00 | 4 | -0.08 | 10 | -0.80 | |
|  Tuhrim, Richard J | | | 2031 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Ostrovskiy, Aleksansdr A | c | | 2115 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Nikolayev, Igor A | f | | 2331 | USA | 1.00 | 1 | 0.39 | 10 | 3.90 | |  Thaler, Michael | | | 2251 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | |
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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