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Rapid:
Individual Calculations September 2017 |
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| Johnson, Mark Total change: -1.20 | |   |
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| Golders Green FIDE Rapid Chess Amateur Aug 2017 | London | ENG | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1385 | 2.00 | 4 | -0.06 | 20 | -1.20 | |
|  Badacsonyi, Frankie | | | 1008 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Ashraf, Zafar | | | 1483 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Mitchell, Robert | | | 1470 | NZL | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Peterson, Sam | | | 1459 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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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