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Rapid:
Individual Calculations September 2017 |
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| Peterson, Sam Total change: 18.40 | |   |
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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 |
| 1295 | 1459 | 3.00 | 3 | 0.92 | 20 | 18.40 | |
|  Bird, Max | | | 1117 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Brydges, Andrew | | | 1384 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Johnson, Mark | | | 1385 | ENG | 1.00 | 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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