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Individual Calculations May 2019 |
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| Boniface, Roger Total change: -32.60 | |   |
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| Team 2019 - Nationale 4 r5-9 | FRANCE | FRA | 2019-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1409 | 1.50 | 3 | -0.05 | 20 | -1.00 | |
|  Petit, Michel | | | 1207 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Kiehl, Christophe | | | 1323 | FRA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Juaneda, Didier | | | 1686 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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 |
| 1336 | 1409 | 2.00 | 6 | -1.58 | 20 | -31.60 | |
| | Sansorgne, Eliot | | | 1809 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Brun, Emilie | | | 1163 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Menivale, Patrick | | | 1736 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Chubilleau, Daniel | | | 1148 | FRA | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Moreno Chabot, Emmanuelle | | | 1137 | FRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Gau, Anne | | | 1023 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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