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Individual Calculations March 2023 |
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| Bermudez, Venerando Total change: -26.60 | |   |
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| Coulsdon Chess Dicky White - February | London | ENG | 2023-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1429 | 1.00 | 4 | -0.92 | 20 | -18.40 | |
|  Kumar, Arnav | | | 1437 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Woolley, Michael P | | | 1261 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Rastogi, Nayan Keats | | | 1449 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | |  Marsden, Rupert | | | 1634 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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 Daytime Chess February 2023 | Coulsdon | ENG | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1429 | 2.00 | 4 | -0.41 | 20 | -8.20 | |
| | Woolley, Michael P | | | 1255 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wood, Jamie J | | | 1610 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Fazia, Salvatore | | | 1184 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Howes, David J | | | 1341 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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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