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Individual Calculations May 2018 |
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| Boff, Olivier Total change: -4.20 | |   |
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| 10e Chess Open Tour Juvisy plus de 1300 Elo | JUVISY SUR ORGE | FRA | 2018-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1616 | 2.50 | 6 | -0.21 | 20 | -4.20 | |
|  Guez, Fabien | | | 2009 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Roussel, Ludovic | | | 1417 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Maillart, Emmanuel | | | 1712 | FRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Schmitt, Sylvain | | | 1496 | FRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kannengiesser, Philippe | | | 1530 | FRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Leleu, Fabrice | | | 1833 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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