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Rapid:
Individual Calculations August 2017 |
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| Merrifield, Peter Total change: 29.20 | |   |
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| Golders Green FIDE Rapid Chess Amateur July 2017 | London | ENG | 2017-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1149 | 2.00 | 4 | 1.46 | 20 | 29.20 | |
|  Goulbourne, Nick | | | 1425 | ENG | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Porter, Matthew | | | 1450 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Dunne, David C | | | 1526 | ENG | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Macdonald, John | | | 1466 | ENG | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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