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Individual Calculations January 2015 |
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| Obihara, Jason Total change: -35.20 | |   |
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| London Chess Classic 2014 Weekend U1800 | London | ENG | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1649 | 1.00 | 3 | -0.88 | 40 | -35.20 | |
|  Finnegan, Oliver | | | 1799 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Ifalore, Michael | | | 1464 | ENG | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Sivarajasingam, Venetia | | | 1364 | WLS | 0.00 | 1 | -0.84 | 40 | -33.60 | |
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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