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Individual Calculations February 2023 |
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| Cox, Toby Total change: 55.20 | |   |
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| London Christmas Chess Congress - Open | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1858 | 2.00 | 4 | 1.04 | 40 | 41.60 | |
|  Merriman, John | f | | 2314 | ENG | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Zakarian, Dimitrios Levon | | | 1958 | ENG | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Yogit, S | | | 2084 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rushbrooke, Remy | | | 1982 | ENG | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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) | | | | 2022/23 4NCL Division 3 East Rounds 3-4 | Daventry | ENG | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2191 | 1912 | 0.50 | 1 | 0.34 | 40 | 13.60 | |
| | Swanson, Stephen | | | 2191 | SCO | 0.50 | 1 | 0.34 | 40 | 13.60 | |
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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