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Individual Calculations July 2022 |
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| Tucker, David S Total change: -7.60 | |   |
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| ECF 2022 Counties Championship Open - SF1 | London | ENG | 2022-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1906 | 0.50 | 1 | -0.14 | 20 | -2.80 | |
|  Wariyar, Ravi | | | 1802 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | 2021/22 4NCL Division 3 South Rounds 7-8 | Milton Keynes | ENG | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1906 | 1.00 | 2 | -0.24 | 20 | -4.80 | |
| | Grey, Nicholas D | | | 1722 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Chin, Francis Choy Wan | | | 1906 | MAS | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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) | | |
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