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Individual Calculations January 2019 |
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| Biderbost, Marc Total change: -6.40 | |   |
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| Team 2019 - Bretagne Part 1 | BRE | FRA | 2018-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1356 | 1300 | 0.00 | 1 | -0.42 | 20 | -8.40 | |
|  Berthelot, Eric | | | 1356 | FRA | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | Championnat du Morbihan 2018-2019 Toutes categories (-2200) - Phase 1 | SAINTE ANNE D'AURAY | FRA | 2018-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1300 | 0.50 | 2 | 0.10 | 20 | 2.00 | |
| | Trelohan, Henri | | | 1618 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Bezy, Bernard | | | 1475 | FRA | 0.50 | 1 | 0.23 | 20 | 4.60 | |
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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