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Rapid:
Individual Calculations July 2015 |
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| Bird, Joel Total change: -19.00 | |   |
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| Golders Green Rapidplay Congress Open Jun 15 | London | ENG | 2015-06-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1904 | 2.00 | 6 | -0.95 | 20 | -19.00 | |
|  Pein, Jonathan | | | 1937 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Kalaiyalahan, Akshaya | | | 1753 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Islam, Mohammed | | | 1742 | BAN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Erhabor, David | | | 2023 | NGR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Parols, Vladimirs | | | 1892 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Fielding, Tom | | | 2113 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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