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Individual Calculations April 2023 |
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| Cherniaev, Alexander Total change: 8.10 | |   |
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| 2022/23 4NCL Division 2 Rounds 7-8 | Daventry | ENG | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2384 | 2.00 | 2 | 0.47 | 10 | 4.70 | |
|  Richardson, John R | f | | 2298 | ENG | 1.00 | 1 | 0.38 | 10 | 3.80 | |  Kolani, Arjun | | | 2005 | ENG | 1.00 | 1 | 0.09 | 10 | 0.90 | |
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) | | | | Mill Hill Congres March 2023 - Under 2400 | London | ENG | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2384 | 4.00 | 4 | 0.34 | 10 | 3.40 | |
| | Montaigne, Adrien | | | 1984 * | FRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Karas, Eugenia | | | 1925 | ENG | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Yoon, Jacob D | | | 2049 | ENG | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Iyengar, Ilya | | | 1995 | ENG | 1.00 | 1 | 0.09 | 10 | 0.90 | | | * 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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