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Individual Calculations August 2015 |
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| Boulahouache, Billel Total change: 62.00 | |   |
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| Team 2015 - All Competitions | FRANCE | FRA | 2015-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1707 | 1.00 | 1 | 0.59 | 40 | 23.60 | |
|  Spiette, Jean-Michel | | | 1770 | FRA | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | | | Championnat de Paris Ile-de-France 2015 - Open B (1400 - 1900) | PARIS | FRA | 2015-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1707 | 4.50 | 5 | 0.96 | 40 | 38.40 | |
|  Guillot, Herve | | | 1496 | FRA | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Poletto, Claude | | | 1639 | FRA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Gachenot, Alexandre | | | 1456 | FRA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Guehtar, Fares | | | 1552 | FRA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Maugenest, Matthieu | | | 1589 | FRA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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