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Individual Calculations October 2023 |
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| Khan, A Qaiyum Total change: 7.40 | |   |
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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 |
| 1449 | 1328 | 1.00 | 2 | 0.29 | 20 | 5.80 | |
|  Kesaev, Timur | | | 1305 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | |  Bloom, Paul | | | 1592 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Coulsdon Chess Daytime Chess September 2023 | Coulsdon | ENG | 2023-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1354 | 1328 | 1.50 | 3 | 0.08 | 20 | 1.60 | |
| | Howes, David J | | | 1328 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Woolacott, Rob | | | 1578 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Fazia, Salvatore | | | 1157 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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