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Individual Calculations May 2015 |
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| Tafforeau, Romain Total change: -18.60 | |   |
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| Team 2015 - Nationale 2 - R8-11 | FRANCE | FRA | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1921 | 1.00 | 2 | -0.12 | 20 | -2.40 | |
|  Guillo, Nicolas | | | 1885 | FRA | 0.50 | 1 | -0.05 | 20 | -1.00 | |  Aubry, Justin | | | 1871 | FRA | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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 d'échecs de la ville de Brest 2015 | BREST | FRA | 2015-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1921 | 4.00 | 6 | -0.81 | 20 | -16.20 | |
| | Rannou, Noel | | | 1521 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dupuis, Quentin | | | 1629 | FRA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Tranvouez, Pierre | | | 1800 | FRA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Primault, Loic | | | 1662 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Collin, Jean-Philippe | | | 1746 | FRA | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Eydoux, Emmanuel | | | 1643 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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) | | |
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