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Individual Calculations August 2019 |
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| Gayson, Peter M Total change: 1.00 | |   |
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| 2019 Open County Championship Final: F | England | ENG | 2019-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 2068 | 0.00 | 1 | -0.57 | 20 | -11.40 | |
|  Lydiard, Robert G | | | 2017 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | 22nd 4NCL Congress Open | Telford | ENG | 2019-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2068 | 3.00 | 5 | 0.62 | 20 | 12.40 | |
|  Tivillier, Jacques | | | 1799 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hebden, Mark L | g | | 2421 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Salmons, Calum | | | 1898 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Ireland, David J | | | 1966 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Adair, James R | m | | 2468 * | ENG | 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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