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Individual Calculations June 2023 |
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| Garcia, Jason Total change: -23.00 | |   |
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| Welsh Chess Premier League Open 2023 Round 4 | Bridgend | WLS | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1997 | 1.00 | 1 | 0.35 | 20 | 7.00 | |
|  Davis, Lee | | | 1885 | WLS | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 32nd Frome Chess Congress | Frome | ENG | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1997 | 2.50 | 5 | -0.91 | 20 | -18.20 | |
|  Timbrell, Matthew | | | 1597 * | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Miller, George I | | | 1849 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Clancy, Martin J | | | 1706 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Bennett, Dominic L | | | 1978 | ENG | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Stubbs, Oliver | | | 2063 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Welsh Chess Premier League Open 2023 Round 5 | Bridgend | WLS | 2023-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1997 | 0.00 | 1 | -0.59 | 20 | -11.80 | |
| | Saunders, Walter N. R. | | | 1931 | WLS | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | |
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