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Individual Calculations March 2024 |
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| Ma, Rufus Total change: -21.60 | |   |
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| Coulsdon Chess Dicky White February 2024 | Coulsdon | ENG | 2024-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1320 | 1.50 | 4 | -0.54 | 40 | -21.60 | |
|  Howes, David J | | | 1326 | ENG | 0.50 | 1 | 0.01 | 40 | 0.40 | |  Gliddon, Daniel J | | | 1476 | ENG | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Rosenbach, Philip | | | 1114 | ENG | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Smyth, Sandy A | | | 1320 | ENG | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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