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Individual Calculations February 2019 |
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| Herbert, Guy Total change: -25.20 | |   |
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| 16e Bois-Colombes Chess Master Open B | BOIS COLOMBES | FRA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1570 | 2.00 | 5 | -1.26 | 20 | -25.20 | |
|  Koulitchenko, Francoise | | | 1429 | FRA | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Gelibter, Marc | | | 1420 | FRA | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Singaram, Sheyon | | | 1318 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Boyer, Jean-Francois | | | 1726 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Boulos, Paul | | | 1363 | LBN | 0.50 | 1 | -0.27 | 20 | -5.40 | |
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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