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Individual Calculations October 2023 |
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| Wojtowicz, Bartosz Total change: 34.40 | |   |
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| Coulsdon Chess Dicky White Tournament September 2023 | Coulsdon | ENG | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1220 | 2.00 | 3 | 0.86 | 40 | 34.40 | |
|  Zvaigzne, Janis | | | 1293 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Kesaev, Timur | | | 1305 | ENG | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Smyth, Sandy A | | | 1326 | ENG | 0.00 | 1 | -0.36 | 40 | -14.40 | |
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) | | |
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