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Individual Calculations March 2023 |
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| Taylor, Robert K Total change: -18.60 | |   |
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| 2022/23 4NCL Division 3 West Rounds 5-6 | Daventry | ENG | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 1928 | 0.00 | 1 | -0.23 | 20 | -4.60 | |
|  Bullen, Alex | c | | 2135 | WLS | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | 2023 Coventry Open Under 2000 | Coventry | ENG | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1928 | 2.50 | 4 | -0.70 | 20 | -14.00 | |
|  Brodie, Iain | | | 1681 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Cawston, M John | | | 1719 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Deswarte, Ian | | | 1777 | ENG | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Khomytska, Kateryna | | | 1528 * | UKR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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