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Individual Calculations January 2023 |
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| Isaacs, Ruairi Total change: -57.20 | |   |
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| London Junior Chess Championships - U14 | Harrow | ENG | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1472 | 1456 | 0.00 | 3 | -1.43 | 40 | -57.20 | |
|  Lapidus, Alexey M. | | | 1337 | ENG | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Banerjee, Supratit | | | 1543 | SCO | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Sefton, Adam | | | 1537 | ENG | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | |
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