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Rapid:
Individual Calculations April 2023 |
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| Sedykh, Stakhey Total change: 20.00 | |   |
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| Coulsdon Chess Junior Grand Prix Spring 2023 - 4 March | Coulsdon | ENG | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1548 | 3.00 | 3 | 0.50 | 40 | 20.00 | |
|  Zeynalli, Nial | | | 1168 | ENG | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Srivastava, Devansh | | | 1246 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Blake-Gyeresy, Alfred | | | 1360 | ENG | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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