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Rapid:
Individual Calculations January 2020 |
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| Bird, Joel Total change: 56.00 | |   |
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| 11th CSC London Chess Classic: Rapid Under 2050 | London | ENG | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1872 | 5.50 | 6 | 2.80 | 20 | 56.00 | |
|  Huang, Henry | | | 1472 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dupre, Paul D | | | 2001 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Archer-Lock, Christopher J | | | 1999 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Rabinovich, Anton | | | 2036 | RUS | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Stern, Robert C | | | 1801 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Coote, Trevor D | | | 2075 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | * 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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