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Individual Calculations March 2023 |
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| Braithwaite, Paul Total change: 6.00 | |   |
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| Coulsdon Chess Dicky White - February | London | ENG | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1304 | 1100 | 0.50 | 3 | -0.21 | 20 | -4.20 | |
|  Zvaigzne, Janis | | | 1300 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Stoneman, Ian D | | | 1318 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Mahadevan, Meikum | | | 1294 | ENG | 0.00 | 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) | | | | Coulsdon Chess Daytime Chess February 2023 | Coulsdon | ENG | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1107 | 1099 | 1.00 | 1 | 0.51 | 20 | 10.20 | |
| | Wimble, Garry | | | 1107 | ENG | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | |
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