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Individual Calculations July 2013 |
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| Liu, Andrew Total change: 29.55 | |   |
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| 82nd Massachusetts Open | Marlboro, Massachusetts | USA | 2013-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2156 | 3.50 | 5 | 1.97 | 15 | 29.55 | |
|  Esserman, Marc | m | | 2451 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | |  Foygel, Igor | m | | 2468 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Chase, Christopher | f | | 2306 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Martirosov, Vadim | | | 2231 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Williams, Chris | | | 2129 | USA | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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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