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Individual Calculations May 2019 |
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| Costa, Jean-Yves Total change: 15.60 | |   |
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| Team 2019 - Nationale 1 r8-11 | FRANCE | FRA | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1792 | 0.00 | 1 | -0.22 | 20 | -4.40 | |
|  Ter Sarkissoff, Jean-Jacques | | | 2012 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | 18e Open International de Beziers (-2200) | BEZIERS | FRA | 2019-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1792 | 4.00 | 6 | 1.00 | 20 | 20.00 | |
|  Valade, Marc-Aurele | | | 1392 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Leblic, Pierre | | | 1506 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gourbiere, Yohan | | | 2061 | FRA | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Chaudagne, Christophe | | | 2030 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mkrtchyan, Armen | | | 2188 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Roussel, Eric | | | 1561 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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) | | |
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