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Individual Calculations July 2023 |
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| Davies, Nigel R Total change: -0.30 | |   |
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| ECF Counties Championship - SF2 | Leicester | ENG | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2290 | 2380 | 0.50 | 1 | -0.12 | 10 | -1.20 | |
|  Gallana, Marco | | | 2290 | ITA | 0.50 | 1 | -0.12 | 10 | -1.20 | |
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) | | | | 30th 4NCL Congress Open | Daventry | ENG | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2380 | 4.50 | 5 | 0.09 | 10 | 0.90 | |
|  Clarke, James | | | 1980 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Longson, Sarah N | | wf | 2023 | ENG | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Merriman, James | | | 1996 | ENG | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Boswell, Jacob Connor | | | 2159 | ENG | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Baer, Bruce L | | | 1992 | ENG | 1.00 | 1 | 0.09 | 10 | 0.90 | | | * 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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