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Individual Calculations September 2015 |
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| Helfst, Matt D Total change: -1.60 | |   |
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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 |
| 2167 | 1941 | 1.00 | 5 | -0.08 | 20 | -1.60 | |
|  Voskanyan, Vahagn | f | | 2222 | CAN | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Bolduc, Steve | | | 2166 | CAN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kassis, Antoine | f | | 2178 | LIB | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Mona, Khaled | | wg | 2184 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Vanheirzeele, Daniel | | | 2087 | BEL | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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