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Individual Calculations January 2015 |
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| Xu, David Total change: -41.60 | |   |
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| London Chess Classic 2014 Weekend U2000 | London | ENG | 2014-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1613 | 0.00 | 3 | -0.76 | 40 | -30.40 | |
|  McCarthy, Damian | | | 1846 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Debbeler, Adrian | | | 1745 | GER | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Bishop, Geoffrey L | | | 1821 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | 24th Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1613 | 0.50 | 3 | -0.28 | 40 | -11.20 | |
| | Kalavannan, Koby | | | 1935 | ENG | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Sedgwick, David | | | 1995 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Winter, Malcolm J | | | 1568 | ENG | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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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