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Rapid:
Individual Calculations September 2023 |
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| Boteff-Wallace, Ivan Total change: -27.60 | |   |
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| Golders Green FIDE Rapidplay 2023 August Minor | London | ENG | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1390 | 3.00 | 5 | -0.69 | 40 | -27.60 | |
|  Gandhi, Preesh | | | 1166 | ENG | 0.00 | 1 | -0.78 | 40 | -31.20 | |  Stafford, Will | | | 1211 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Simms, Geoffrey R | | | 1232 | ENG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Singh, Hari | | | 1199 | ENG | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Fischer, Paul | | | 1223 | ENG | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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