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Individual Calculations February 2023 |
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| Catabay, Mae Katelyn Rose Total change: 124.40 | |   |
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| Ealing FIDE Congress December U1900 | London | ENG | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1396 | 1.50 | 2 | 1.16 | 40 | 46.40 | |
|  Cole, Graham | | | 1725 | ENG | 1.00 | 1 | 0.88 | 40 | 35.20 | | | De Block, Gert | | | 1612 | BEL | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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) | | | | London Christmas Chess Congress - Major | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1396 | 3.50 | 5 | 1.95 | 40 | 78.00 | |
| | Sivanandan, Bodhana | | | 1762 | ENG | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Cawston, M John | | | 1723 | ENG | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Deacon, Matthew | | | 1262 | ENG | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Rida, Ruqayyah | | | 1414 | ENG | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Colter, Nigel | | | 1671 | ENG | 1.00 | 1 | 0.83 | 40 | 33.20 | |
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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