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Rapid:
Individual Calculations February 2023 |
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| Marsden, Rupert Total change: 68.40 | |   |
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| Coulsdon Chess Rapidplay - New Year (Open) | Coulsdon | ENG | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1768 | 1457 | 3.50 | 7 | 1.71 | 40 | 68.40 | |
|  Varney, Zoe | | wc | 1889 | ENG | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Kalavannan, Koby | f | | 2229 | ENG | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Odunaiya, Victor | | | 1850 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kumar, Sachin | | | 1412 | ENG | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Madden, Steve | | | 1638 | ENG | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Snape, Ian L | | | 2147 | ENG | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ponsudhahar, Adit | | | 1209 | ENG | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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