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Rapid:
Individual Calculations January 2018 |
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| Brewer, Callum D Total change: 35.20 | |   |
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| 9th CSC London Chess Classic: Rapidplay Open | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 1906 | 3.50 | 6 | 1.76 | 20 | 35.20 | |
|  Merry, Alan B | m | | 2306 * | ENG | 1.00 | 1 | 0.92 | 20 | 18.40 | |  Kalavannan, Koby | | | 2142 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bisby, Daniel L | f | | 2237 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Muskath, Max | | | 1638 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Crocker, Philip J | | | 2064 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Eames, Robert S | f | | 2127 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | * 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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