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Individual Calculations February 2023 |
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| Smith, Mark Total change: 4.00 | |   |
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| Coulsdon Chess Dicky White - December | London | ENG | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1916 | 1915 | 0.50 | 2 | -0.50 | 20 | -10.00 | |
|  Lock, Gavin R | c | | 2085 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Bharat Kumar, Balahari | | | 1747 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | | | 2022/23 4NCL Division 4 Rounds 3-4 | Daventry | ENG | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1914 | 2.00 | 2 | 0.70 | 20 | 14.00 | |
| | Ivan, Austin | | | 1533 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Waddington, Mike P | f | | 1993 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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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