Individual Calculations July 2012 |
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Slater, Derek Total change: 0.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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81st Massachusetts Open | Marlboro, Massachusetts | USA | 2012-05-26 |
Rc | Ro | w | n | change | Rp | K | K*chg | Game |
2217 | 0 | 1.00 | 4 | 0.00 | 2024 | | 0.00 | |
| Perez, Robert | | | 2314 | USA | 0.00 | 1 | 0.00 | | 0.00 | | Smirnov, William J | | | 2017 | USA | 0.50 | 1 | 0.00 | | 0.00 | | Curdo, John A | f | | 2227 | USA | 0.50 | 1 | 0.00 | | 0.00 | | Kelleher, William | f | | 2311 | USA | 0.00 | 1 | 0.00 | | 0.00 | | 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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