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Individual Calculations July 2012 |
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| Diamond, Jim A Total change: 12.00 | |   |
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| 2012 Lina Grumette Memorial Day Classic | Ontario, California | USA | 2012-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2199 | 2.00 | 3 | 0.40 | 30 | 12.00 | |
|  Peters, Jack | m | | 2350 | USA | 0.00 | 1 | -0.30 | 30 | -9.00 | | | Ramirez, Hermogenes | | | 2140 | USA | 1.00 | 1 | 0.42 | 30 | 12.60 | | | Stevens, Lawrence | | | 2031 | USA | 1.00 | 1 | 0.28 | 30 | 8.40 | |
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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