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Individual Calculations May 2017 |
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| Vattier, Roger Total change: 0.80 | |   |
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| 4eme Challenge Orcher La Tour (-2200) | GONFREVILLE L'ORCHER | FRA | 2017-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1185 | 2.00 | 5 | 0.04 | 20 | 0.80 | |
|  Le Berre, Tennessee | | | 1585 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Vaugeois, Alain | | | 1032 | FRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Desert, Jacques | | | 1285 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Le Boulicaut, Loic | | | 1126 | FRA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Blondel, Jean-Michel | | | 1388 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | * 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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