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Individual Calculations April 2017 |
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| Donchez, Gilbert Total change: -6.80 | |   |
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| Team 2017 - Bretagne Part 2 | BRE | FRA | 2017-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1541 | 1.00 | 2 | -0.18 | 20 | -3.60 | |
|  Chetail, Jean-Louis | | | 1480 | FRA | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Betsch, Eric | | | 1468 | FRA | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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 Finistere individuel toutes catégories 2017 r4-6 | QUIMPER | FRA | 2017-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1541 | 1.00 | 2 | -0.16 | 20 | -3.20 | |
| | Betsch, Eric | | | 1468 | FRA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Rannou, Noel | | | 1499 | FRA | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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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