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Individual Calculations February 2015 |
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| Boff, Olivier Total change: 31.60 | |   |
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| 228 open FIDE du club 608 (-1700 elo) | PARIS | FRA | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1604 | 3.50 | 5 | 0.53 | 20 | 10.60 | |
|  Bouzamondo, Samy | | | 1299 | FRA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Hu, Alexandra | | | 1514 | FRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kitachewsky, Daniel | | | 1563 | FRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Conti, Angelo | | | 1581 | FRA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Rachid, Alexandre | | | 1673 | FRA | 0.00 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 4รจ Open Fide Interchess - Tournoi B (-1700) | PARIS | FRA | 2015-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1604 | 3.00 | 4 | 1.05 | 20 | 21.00 | |
| | Vlahovic, Dimitri | | | 1645 | FRA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Nizard, Georges | | | 1665 | FRA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Marmier, Eric | | | 1520 | FRA | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Madon, Francis | | | 1624 | FRA | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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