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Individual Calculations July 2009 |
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| Gershenov, Ben Total change: 31.95 | |   |
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| New York March Open | New York, New York | USA | 2009-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 1999 | 1.00 | 1 | 0.75 | 15 | 11.25 | |
|  West, James R | | | 2193 | USA | 1.00 | 1 | 0.75 | 15 | 11.25 | |
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) | | | | 11th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 1987 | 3.50 | 9 | 1.38 | 15 | 20.70 | |
|  Ardaman, Miles F | f | | 2317 | USA | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Parry, Matt J | | | 2229 | USA | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Smith, Bryan G | m | | 2337 | USA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Barnett, Alexander | | | 2239 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Williams, Christopher | | | 2244 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Cardona, Liulia | | wf | 2226 | CUB | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Yanayt, Eugene | f | | 2207 | USA | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Korley, Kassa | | | 2120 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Amarasinghe, Prashantha | | | 1930 | SRI | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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