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Individual Calculations June 2023 |
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| Yao, Lan Total change: -35.80 | |   |
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| 2022/23 4NCL Division 1 Rounds 9-11 | Milton Keynes | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2278 | 0.50 | 3 | -1.32 | 20 | -26.40 | |
|  Hill, Alistair | | | 2171 | ENG | 0.00 | 1 | -0.65 | 20 | -13.00 | |  Jones, Steven A | | | 2127 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Wall, Gavin | m | | 2298 | IRL | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | | | English Championships 2023 | Kenilworth | ENG | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2278 | 4.00 | 7 | -0.47 | 20 | -9.40 | |
| | Patel, Zain | | | 1949 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Bharat Kumar, Balahari | | | 1897 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Southcott-Moyers, Indy | | | 2040 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Wadsworth, Matthew J | m | | 2428 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Emms, John M | g | | 2468 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Mikalajunas, Kajus | | | 1878 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ashton, Adam G | f | | 2344 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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) | | |
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