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Individual Calculations September 2010 |
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| Rabin, Evan Z Total change: 19.05 | |   |
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| 16th Annual Northeast Open | Stamford, Connecticut | USA | 2010-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2016 | 1.50 | 3 | 0.32 | 15 | 4.80 | |
|  Barsky, Sam A | | | 2072 | USA | 0.50 | 1 | 0.08 | 15 | 1.20 | |  Kelleher, Jeff | | | 2087 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Ryba, Andrew | | | 2119 | USA | 0.50 | 1 | 0.14 | 15 | 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) | | | | 40th Annual Continental Open | Sturbridge, Massachusetts | USA | 2010-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2016 | 3.00 | 6 | 0.95 | 15 | 14.25 | |
| | Lenderman, Aleksandr | g | | 2416 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Winter, Curtis A | | | 1880 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Fan, Yun | | wf | 2048 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Goldenberg, Ryan D | | | 2190 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Solonkovich, Ilya | | | 2100 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Castaneda, Nelson | f | | 2279 | USA | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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