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Rapid:
Individual Calculations September 2019 |
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| Macdonald, Amaya Total change: 18.00 | |   |
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| 20th Golders Green FIDE Rapid Chess U145 | London | ENG | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1246 | 1.50 | 4 | 0.90 | 20 | 18.00 | |
|  Abedian, Mohsen | | | 1526 | ENG | 1.00 | 1 | 0.84 | 20 | 16.80 | |  Oliveri, Claudio | | | 1546 | ITA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | McNish, David | | | 1575 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Sloan, Cecil | | | 1523 | USA | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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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