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Rapid:
Individual Calculations April 2023 |
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| Simkins, Owain Total change: -22.80 | |   |
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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 |
| 1303 | 1152 | 0.00 | 2 | -0.60 | 40 | -24.00 | |
|  Blake-Gyeresy, Alfred | | | 1360 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Srivastava, Devansh | | | 1246 | ENG | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | Coulsdon Chess Junior Grand Prix Spring 2023 - 18 March | Coulsdon | ENG | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1152 | 2.00 | 4 | 0.03 | 40 | 1.20 | |
| | Weiner, Max | | | 1050 | ENG | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Zeynalli, Nial | | | 1168 | ENG | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Reed, Tommy | | | 1063 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Blake-Gyeresy, Alfred | | | 1360 | ENG | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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