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Individual Calculations November 2022 |
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| Birtwistle, Nigel Total change: -14.20 | |   |
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| 59th Hull Congress Open | Hull | ENG | 2022-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2171 | 3.50 | 5 | -0.45 | 20 | -9.00 | |
|  Hilton, Tim | | | 1863 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Merriman, James | | | 1880 | ENG | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Zhu, Yaoyao | | | 1909 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Chan, Sheng Liang Bernard | | | 1928 | MAS | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Milson, Samuel A | | | 2081 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 2022/23 4NCL Division 2 Rounds 1-2 | Daventry | ENG | 2022-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2171 | 1.50 | 2 | -0.26 | 20 | -5.20 | |
| | Young, Daniel J | | | 1892 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gamal, Alaa | | | 1771 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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