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Rapid:
Individual Calculations January 2020 |
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| Marston, Alastair Jd Total change: -29.80 | |   |
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| 11th CSC London Chess Classic: Rapid Under 1600 | London | ENG | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1567 | 4.00 | 7 | -1.49 | 20 | -29.80 | |
|  Harb, Laith A | | | 1236 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Grochot, Alicja | | | 1305 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Bynnersley, Ag (tony) | | | 1256 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Abedian, Mohsen | | | 1435 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hassabis, George | | | 1493 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Waldron, Etienne | | | 1392 | FRA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Lim, Kai Jun | | | 1167 * | SGP | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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