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Individual Calculations September 2015 |
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| Coqueraut, Lodewyk Total change: -7.40 | |   |
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| 2015 Championnats individuels d'echecs de la Francophonie - Open | Montreal | CAN | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1637 | 0.50 | 3 | 0.16 | 20 | 3.20 | |
|  Poulin, Maurice | | | 2011 | CAN | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Luxama, Jacques Muller | c | | 2037 * | HAI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Renaux, Osmin | | | 1918 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | OP 3 Omegna - B | Omegna | ITA | 2015-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1637 | 1.00 | 3 | -0.53 | 20 | -10.60 | |
| | Buzio, Alberto | | | 1825 | ITA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Modaffari, Giuseppe | | | 1550 | ITA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | De Renzi, Giuseppe | | | 1528 | ITA | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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) | | |
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