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Individual Calculations March 2023 |
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| Rubeck, Jonathan Total change: 34.80 | |   |
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| London Chess League Weekend Congress - Open | London | ENG | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1720 | 2.50 | 4 | 0.19 | 20 | 3.80 | |
|  Harandi, Kamran | | | 1320 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pandit, Kabir | | | 1815 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Jukes, Sam | | | 1909 | WLS | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Tawab, Ramin | | | 1506 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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) | | | | 2022/23 4NCL Division 3 East Rounds 5-6 | Warwick | ENG | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1720 | 2.00 | 2 | 1.55 | 20 | 31.00 | |
| | Elwin, Adrian G | | | 1976 | ENG | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Larchikov, Maksym | | | 1901 | UKR | 1.00 | 1 | 0.74 | 20 | 14.80 | |
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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