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Individual Calculations June 2022 |
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| Willow, Jonah B Total change: 3.10 | |   |
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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 |
| 2189 | 2399 | 2.50 | 3 | 0.31 | 20 | 6.20 | |
|  Pert, Max | | | 1999 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sygnowski, Tomasz | | | 2119 | POL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Hebden, Mark L | g | | 2448 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | * 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) | | | NOTE: K factor changed | | Chessable English Championships 2022 | Kenilworth | ENG | 2022-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2401 | 4.00 | 7 | -0.31 | 10 | -3.10 | |
| | Hepworth, Peter | | | 2001 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Royal, Shreyas | f | | 2385 | ENG | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Arkell, Keith C | g | | 2367 | ENG | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Pert, Richard G | m | | 2415 | ENG | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Harvey, Marcus R | m | | 2455 | ENG | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Boswell, Jacob Connor | | | 2075 | ENG | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Ashton, Adam G | f | | 2366 | ENG | 0.00 | 1 | -0.55 | 10 | -5.50 | | | * 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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