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Individual Calculations April 2018 |
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| Bristica, Stephane Total change: -14.80 | |   |
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| Team 2018 - Nationale 4 Part 2 | FRANCE | FRA | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1661 | 0.00 | 1 | -0.49 | 20 | -9.80 | |
|  Helfferich, Erik | | | 1668 | FRA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Open de Puteaux 2018 - Championnat des Hauts-de-Seine (-2200) | PUTEAUX | FRA | 2018-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1661 | 1.50 | 3 | -0.25 | 20 | -5.00 | |
|  Blot, David | | | 1981 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Janon, Nicolas | | | 1419 | FRA | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Sperat Czar, Nicolas | | | 1394 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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