Individual Calculations June 2022 |
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Derakhshani, Borna Total change: -2.40 | | |
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2021/22 4NCL Division 1 & 2 Rounds 7-9 | Daventry | ENG | 2022-04-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2462 | 2388 | 0.50 | 1 | 0.10 | 20 | 2.00 | |
| Davies, Nigel R | g | | 2462 | WLS | 0.50 | 1 | 0.10 | 20 | 2.00 | | 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) | | Chessable English Championships 2022 | Kenilworth | ENG | 2022-05-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
2199 | 2388 | 4.00 | 6 | -0.22 | 20 | -4.40 | |
| Wells, Daniel J | | | 2020 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | Parker, Keith | | | 1988 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | Wadsworth, Matthew J | m | | 2432 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | Hebden, Mark L | g | | 2452 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | Haydon, David L | f | | 2275 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | Southcott-Moyers, Indy | | | 2028 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | * 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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