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Rapid:
Individual Calculations September 2018 |
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| Davies, Mark B Total change: 21.40 | |   |
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| 10th Golders Green FIDE Rapid Chess Amateur | London | ENG | 2018-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1485 | 4.00 | 4 | 1.07 | 20 | 21.40 | |
|  Healey, David J | | | 1256 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Badacsonyi, Frankie | | | 1236 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |  McBrinn, Conall | | | 1192 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sartain, Patrick | | | 1500 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | |
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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