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Individual Calculations July 2012 |
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| Stone, Mark R Total change: -8.25 | |   |
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| e2e4 Amersham Open | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1610 | 0.00 | 1 | -0.11 | 15 | -1.65 | |
|  Sagues, Vincent | | | 1957 | FRA | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | e2e4 Amersham Challengers | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1610 | 0.50 | 3 | -0.22 | 30 | -6.60 | |
| | Boudkeev, Timour | | | 1829 | SUI | 0.00 | 1 | -0.22 | 30 | -6.60 | |  Kuhendiran, Tharshan | | | 1778 | ENG | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Homolka, Vincent | | | 1828 | ENG | 0.50 | 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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