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Individual Calculations October 2021 |
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| Verdier, Karl Total change: 6.80 | |   |
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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 |
| 1610 | 1660 | 2.00 | 4 | -0.15 | 20 | -3.00 | |
|  To, Chu | | | 1260 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Candegabe, Victor | | | 1260 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ludwiczak, Virginie | | | 1882 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Breuil, Tristan | | | 2038 | FRA | 0.50 | 1 | 0.41 | 20 | 8.20 | | | * 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 |
| 1753 | 1660 | 2.50 | 5 | 0.49 | 20 | 9.80 | |
| | Zadoyan, Gurgen | | | 1270 | FRA | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Mendoza, Mael | | | 1500 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Laronche, Thomas | | | 2060 * | FRA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Scharr, Jules | | | 1873 | FRA | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Trabet, Mathis | | | 2060 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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