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Rapid:
Individual Calculations October 2017 |
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| Hastilow, Sarah Total change: -7.80 | |   |
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| CCF WINTER CHESS 2017-18 Rapid SEPTEMBER 2017 | London | ENG | 2017-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1294 | 1074 | 0.50 | 2 | -0.02 | 20 | -0.40 | |
|  Wimble, Garry | | | 1114 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Davis, Richard | | | 1474 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Golders Green FIDE Rapid Chess Amateur September 2017 | London | ENG | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1241 | 1074 | 0.50 | 3 | -0.37 | 20 | -7.40 | |
| | Kapur, Gul | | | 1258 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Steyn, Ben | | | 1329 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bird, Max | | | 1135 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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