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Individual Calculations May 2015 |
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| Guha, Chirag Total change: -24.80 | |   |
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| 4NCL 2014-15 Rounds 7-8 (Div 1 & 2) | Birmingham | ENG | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1645 | 0.00 | 1 | -0.22 | 40 | -8.80 | |
|  Giles, Yasmin | | | 1868 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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) | | | | 2015 Tom Weston Memorial Open/Major | Cardiff | WLS | 2015-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1679 | 0.50 | 2 | -0.40 | 40 | -16.00 | |
| | De Coverly, Roger D | | | 2020 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Sivarajasingam, Venetia | | | 1455 | WLS | 0.50 | 1 | -0.28 | 40 | -11.20 | |
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) | | |
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