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Individual Calculations July 2023 |
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| Collins, Nigel Total change: -43.60 | |   |
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| London Chess League Weekend Congress June - U1800 | London | ENG | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1297 | 1502 | 0.50 | 1 | -0.26 | 40 | -10.40 | |
|  Katukuri, Aarav | | | 1297 | ENG | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | 30th 4NCL Congress Major | Daventry | ENG | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1502 | 0.00 | 2 | -0.83 | 40 | -33.20 | |
| | Reghu, Jyothika Ullukaranparambil | | | 1451 | IND | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Holmes, Matthew A | | | 1684 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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