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Rapid:
Individual Calculations March 2023 |
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| Mallick, Ismail Total change: 4.40 | |   |
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| Coulsdon Chess Junior Grand Prix Spring 2023 - February | Coulsdon | ENG | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1245 | 2.00 | 3 | 0.11 | 40 | 4.40 | |
|  Simkins, Owain | | | 1116 | ENG | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Zeynalli, Nial | | | 1152 | ENG | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Bogerd, Ethan | | | 1182 | ENG | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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) | | |
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