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Rapid:
Individual Calculations January 2023 |
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| Han, Yichen Total change: 6.80 | |   |
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| Oxfordshire LJCC Qualifier U18 | Oxford | ENG | 2022-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 2332 | 2.00 | 2 | 0.08 | 20 | 1.60 | |
|  Wang, Owen | | | 1932 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mehta, Sophie | | | 1182 | ENG | 1.00 | 1 | 0.00 | 20 | 0.00 | | | * 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) | | | | Kensington FIDE Rapid Chess 4 December - Open | London | ENG | 2022-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2331 | 5.00 | 6 | 0.26 | 20 | 5.20 | |
| | Bharat Kumar, Balahari | | | 1931 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kovalskyi, Roman | | | 1999 | UKR | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Finn, Peter | | | 2001 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lalic, Peter D | c | | 2145 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Cherniaev, Alexander | g | | 2263 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Sowray, Peter J | f | | 2157 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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