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Individual Calculations August 2023 |
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| Puthanveettil, Joshua Total change: -44.00 | |   |
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| EJCOA National Youth Championships Final U12 | Nottingham | ENG | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1418 | 0.50 | 3 | -0.59 | 40 | -23.60 | |
|  Sefton, Adam | | | 1686 | ENG | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Kendall, Arthur | | | 1438 | ENG | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Dyshliuk, Fedir | | | 1454 | UKR | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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) | | | | 2023 British Championship: Under 12 Championship | Leicester | ENG | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1418 | 1.00 | 4 | -0.51 | 40 | -20.40 | |
| | Soulier, Alfred | | | 1757 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Singh, Avyanna | | | 1247 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Kendall, Arthur | | | 1438 | ENG | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Nguyen, Anh | | | 1665 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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