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Rapid:
Individual Calculations March 2022 |
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| Harris, Callum Total change: 13.00 | |   |
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| Coulsdon Juniors ECC Qualifier 2022 Feb | London | ENG | 2022-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1117 | 1232 | 2.50 | 3 | 0.55 | 20 | 11.00 | |
|  Kesarwani, Avin | | | 1071 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Kumar, Arnav | | | 1033 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Smith, Henry | | | 1248 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | Coulsdon Chess Junior Grand Prix Spring 2022 - 2 Level 5 | London | ENG | 2022-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1170 | 1246 | 2.50 | 4 | 0.10 | 20 | 2.00 | |
| | Veselow, Zoe | | | 1100 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Ponsudhahar, Adit | | | 1072 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ali, Shahyan | | | 1250 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Marsden, Rupert | | | 1257 | ENG | 1.00 | 1 | 0.52 | 20 | 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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