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Individual Calculations September 2023 |
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| Ahmed, Yunus Total change: 72.80 | |   |
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| 57th Berks & Bucks Chess Congress - Challengers A | Maidenhead | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1303 | 2.00 | 5 | 1.25 | 40 | 50.00 | |
|  Holmes, Matthew A | | | 1669 | ENG | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Wastney, Dylan | | | 1666 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Di-Vetta, Andrew | | | 1671 | WLS | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Veselow, Zoe | | | 1495 | ENG | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Wenninger, Maxim | | | 1543 | ENG | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | 57th Berks & Bucks Chess Congress - Challengers B | Maidenhead | ENG | 2023-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1303 | 1.00 | 1 | 0.57 | 40 | 22.80 | |
| | Matilal, Tamal K | | | 1352 | ENG | 1.00 | 1 | 0.57 | 40 | 22.80 | |
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) | | |
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