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Individual Calculations May 2023 |
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| Todd, Jamie Total change: -9.60 | |   |
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| Central London Chess Congress April 2023 - Open | London | ENG | 2023-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1654 | 1.50 | 5 | -0.24 | 40 | -9.60 | |
|  Xaxiris, E. | | | 1982 | GRE | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Rogers, Tim L | | | 1920 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Gunawardana, Thivan Manamperi | | | 1304 | ENG | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Safarian, Alek | | | 1961 | AUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Mehrafarin, Amirabbas | | | 1725 | IRI | 0.50 | 1 | 0.10 | 40 | 4.00 | |
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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