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Individual Calculations March 2023 |
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| Smith, Mark Total change: 11.40 | |   |
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| Coulsdon Chess Dicky White - February | London | ENG | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1914 | 1.50 | 2 | 0.48 | 20 | 9.60 | |
|  Odunaiya, Victor | | | 1719 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Snape, Ian L | | | 2085 | ENG | 0.50 | 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) | | | | 2022/23 4NCL Division 3 West Rounds 5-6 | Daventry | ENG | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 1918 | 0.50 | 2 | 0.09 | 20 | 1.80 | |
|  Pitcher, John | | | 2206 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Saunders, Aron | | | 2109 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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