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Rapid:
Individual Calculations May 2023 |
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| Marsden, Rupert Total change: 103.60 | |   |
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| Coulsdon Chess Rapidplay - Easter (Open) | Coulsdon | ENG | 2023-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1603 | 4.50 | 7 | 2.59 | 40 | 103.60 | |
|  Graham, David B | | | 2007 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ponsudhahar, Adit | | | 1203 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Howell, Chris I | | | 1997 | ENG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Rogers, Tim L | | | 1879 | ENG | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Andal, Edmond | | | 1956 | PHI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Howell, Oliver W | | | 1704 | ENG | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Phillips, Owen S | | | 1851 | ENG | 0.50 | 1 | 0.31 | 40 | 12.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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