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Individual Calculations June 2024 |
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| Frostick, Helen M Total change: -16.20 | |   |
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| 2023-24 4NCL Division 2 Rounds 9-11 | Daventry | ENG | 2024-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1904 | 0.50 | 2 | -0.41 | 20 | -8.20 | |
|  O`connor, Eddie | | | 1963 | IRL | 0.50 | 1 | 0.08 | 20 | 1.60 | |  Jaufarally, Nadia | | | 1914 | ENG | 0.00 | 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) | | | | European Senior Team Chess Championship 2024 - Section O50 | Catez | SLO | 2024-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1904 | 1.00 | 4 | -0.40 | 20 | -8.00 | |
| | Duncan, Chris R | f | | 2158 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Noyce, Robert C | | | 2132 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Dubois, Martine | | wm | 1881 | MNC | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Smid, Jaroslav | | | 1927 | CZE | 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) | | |
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