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Individual Calculations January 2023 |
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| Sefton, Adam Total change: -2.80 | |   |
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| London Junior Chess Championships - U14 | Harrow | ENG | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1537 | 2.50 | 4 | -0.07 | 40 | -2.80 | |
|  Scott, Jane | | | 1137 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wang, Luoke | | | 1623 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | |  Ward, Cian | | | 1417 | ENG | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Isaacs, Ruairi | | | 1456 | ENG | 1.00 | 1 | 0.39 | 40 | 15.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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