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Rapid:
Individual Calculations February 2023 |
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| Jackson, Paul G Total change: -10.60 | |   |
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| Coulsdon Chess Rapidplay - New Year (Open) | Coulsdon | ENG | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1577 | 1.50 | 5 | -0.53 | 20 | -10.60 | |
|  Kalavannan, Koby | f | | 2229 | ENG | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Venkatesh, Anuj | | | 1330 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ponsudhahar, Adit | | | 1209 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Varney, Zoe | | wc | 1889 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Odunaiya, Victor | | | 1850 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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