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Individual Calculations June 2023 |
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| Jones, Mark A Total change: -72.80 | |   |
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| 2022/23 4NCL Division 3 West Rounds 9-11 | Warwick | ENG | 2023-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1829 | 1.00 | 2 | -0.07 | 40 | -2.80 | |
|  Garnett, John S | | | 1839 | ENG | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Obi, Okwose Marc | | | 1772 | ENG | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | 32nd Frome Chess Congress | Frome | ENG | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1829 | 1.00 | 3 | -1.75 | 40 | -70.00 | |
| | Deacon, Matthew | | | 1429 * | ENG | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Pang, Ethan | | | 1418 | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Timbrell, Matthew | | | 1440 | ENG | 0.50 | 1 | -0.41 | 40 | -16.40 | | | * 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) | | |
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