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Rapid:
Individual Calculations March 2023 |
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| Pires, Jonathan Total change: 18.00 | |   |
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| Coulsdon Chess Coaching Day 12 February 2023 | Coulsdon | ENG | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1147 | 1316 | 1.50 | 2 | 0.05 | 40 | 2.00 | |
|  Kearns, Oliver | | | 1177 | ENG | 0.50 | 1 | -0.19 | 40 | -7.60 | |  Simkins, Owain | | | 1116 | ENG | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | Wey Valley Surry Spring 2023 Rapid Play Major U2000 | Leatherhead | ENG | 2023-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1316 | 1.00 | 2 | 0.40 | 40 | 16.00 | |
| | Mokhber-Garcia, Sebastian | | | 1410 | ENG | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Marsden, Rupert | | | 1525 | ENG | 1.00 | 1 | 0.77 | 40 | 30.80 | |
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) | | |
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