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Individual Calculations February 2024 |
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| Bowden, Madison B Total change: 16.80 | |   |
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| London Christmas Chess Congress 2023 - Open | Harrow | ENG | 2023-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1590 | 0.50 | 3 | 0.14 | 40 | 5.60 | |
|  Yu, Hongyi | | | 2074 | CHN | 0.50 | 1 | 0.45 | 40 | 18.00 | |  Varley, Joe | | | 1918 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Faulks, Nick W | c | | 1856 | BER | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | 2023-24 4NCL Division 3 Knights Rounds 3-4 | Warwick | ENG | 2024-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1590 | 0.50 | 2 | 0.28 | 40 | 11.20 | |
| | Graham, William M | | | 1941 | ENG | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Amato, Giampiero | | | 1944 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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