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Rapid:
Individual Calculations January 2018 |
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| Gelain-Sohn, Elias Total change: -6.60 | |   |
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| 9th CSC London Chess Classic: Rapidplay U2050 | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1467 | 0.50 | 6 | -0.40 | 20 | -8.00 | |
|  Jacob, Sydney J | | | 1849 | ENG | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Howell, Susan C | | | 1781 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Eyles, Kier | | | 1826 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Lutard, Florian | | | 1867 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Di-Vetta, Andrew | | | 1577 | WLS | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Watson, Mikey J | | | 1777 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | 9th CSC London Chess Classic: Rapidplay U1825 | London | ENG | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1467 | 2.00 | 6 | 0.07 | 20 | 1.40 | |
| | Kumaresan, Darshan | | | 1705 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gu, In Jung | | | 1664 | KOR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sadykova, Yasmin | | | 1644 | KAZ | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Haddock, Paul | | | 1551 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Tasbasi, Genc | | | 1437 | ENG | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Illingworth, John B | | | 1629 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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