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Individual Calculations September 2022 |
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| Zhu, Pengxiao Total change: 33.20 | |   |
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| Chessable British Chess Championships 2022: Under 12 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1391 | 0.00 | 2 | -0.19 | 40 | -7.60 | |
|  Kumar, Sanjit S | | | 1711 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Kumar, Soham | | | 1830 | ENG | 0.00 | 1 | -0.06 | 40 | -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) | | | | Chessable British Chess Championships 2022: Weekend Under 1750 (Soanes) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1391 | 2.00 | 2 | 1.02 | 40 | 40.80 | |
| | Ashton, Alannah | | | 1211 | ENG | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Stewart, Noel M | | | 1597 | ENG | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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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