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Individual Calculations October 2021 |
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| Dubois, Ivann Total change: -37.60 | |   |
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| 20e Open de Bourgoin-Jallieu (-2200) | BOURGOIN JALLIEU | FRA | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1336 | 2.00 | 5 | 0.05 | 40 | 2.00 | |
|  Breuil, Virgile | | | 1736 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bernard, Olivier | | | 1736 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Manouvel, Maelys | | | 1112 | FRA | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Pernoud, Claire | | | 1455 | FRA | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Martinod, Denis | | | 1208 | FRA | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * 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) | | | | 2eme Tournoi de Rentree de l'ECCM (-2200) | CORBAS | FRA | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1336 | 0.00 | 3 | -0.99 | 40 | -39.60 | |
| | Petitjean, Mathilde | | | 1532 | FRA | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Boeuf, Jean-Julien | | | 1457 | FRA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Martin, Julien | | | 1411 | FRA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | |
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