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Individual Calculations June 2023 |
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| Toma, Katarzyna Total change: 5.20 | |   |
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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 |
| 2221 | 2254 | 2.50 | 3 | 0.89 | 20 | 17.80 | |
|  Serbanescu, Diana-Maria | | | 1972 | ROU | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Turner, Matthew J | g | | 2441 | SCO | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Sucikova, Svetlana | | wm | 2249 | SVK | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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) | | | | English Women's Championships 2023 | Kenilworth | ENG | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2254 | 5.50 | 7 | -0.63 | 20 | -12.60 | |
| | Sivanandan, Bodhana | | | 1795 | ENG | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Weersing, Abigail Riis | | | 1932 | ENG | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Gamal, Alaa | | | 1854 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Subramanian, Anusha | | | 1859 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maton, Emily | | | 1766 | ENG | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Kueh, Audrey | | wf | 2129 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Varney, Zoe | | wc | 1974 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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