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Individual Calculations November 2009 |
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| Henner, Peter Total change: 13.25 | |   |
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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 |
| 2096 | 1800 | 1.00 | 3 | 0.53 | 25 | 13.25 | |
|  Rabin, Evan Z | | | 2029 | USA | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Chipkin, Leonard B | | | 2066 | USA | 1.00 | 1 | 0.82 | 25 | 20.50 | |  Kwartler, Lonnie S | | | 2194 | USA | 0.00 | 1 | -0.08 | 25 | -2.00 | |
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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