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Individual Calculations May 2018 |
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| Cotton, Paul Total change: -9.20 | |   |
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| Open 13 Samedi 2017-18 r5-9 | VITROLLES | FRA | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1402 | 1.00 | 4 | -1.45 | 20 | -29.00 | |
|  Denis, Alexandra | | | 1291 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Ulloa, Philippe | | | 1345 | FRA | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Roux, Jean-Marie | | | 1272 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Soulet, Julia | | | 1372 | FRA | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | | | Championnat du Var 2018 des Vétérans et des Seniors Plus r6-7 | OLLIOULES | FRA | 2018-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1391 | 1395 | 2.00 | 2 | 0.99 | 20 | 19.80 | |
| | Pilard, Raymond | | | 1264 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Nouri, Benjamin | | | 1517 | FRA | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | |
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