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Individual Calculations October 2023 |
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| Rizvi, Nasir Total change: -23.00 | |   |
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| Coulsdon Chess Dicky White Tournament September 2023 | Coulsdon | ENG | 2023-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1979 | 2.00 | 4 | -1.08 | 20 | -21.60 | |
|  Rosenbach, Martin | | | 1721 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Bharat Kumar, Balahari | | | 1908 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | |  Kothari, Jai | | | 1785 | ENG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Rastogi, Nayan Keats | | | 1594 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Beckenham FIDE Rated Club Championship Round 1 - 20 September | Beckenham | ENG | 2023-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1979 | 0.50 | 1 | -0.07 | 20 | -1.40 | |
| | Smith, Mark P | | | 1928 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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