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Individual Calculations July 2021 |
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| Lacan-Rus, David Total change: 36.40 | |   |
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| Elites-Jeunes JEEN Juin 2021 | PARIS | FRA | 2021-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1590 | 2.00 | 4 | -0.06 | 40 | -2.40 | |
|  Boulos, Paul | | | 1669 | FRA | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Negre, Emilie | | | 1482 | FRA | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Touiller, Thibault | | | 1526 | FRA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Bousmaha, Leila | | | 1638 | FRA | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | | | Open de Bischwiller 2021 Tournoi A (-2200) | BISCHWILLER | FRA | 2021-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1590 | 2.00 | 5 | 0.97 | 40 | 38.80 | |
| | Bellahcene, Sofia | | | 1917 | FRA | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Steibel, Julien | | | 1990 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Engelmann, Herve | | | 1990 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Bellahcene, Jenna | | | 1530 | FRA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Ouadi, Ali | | | 1875 | FRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | * 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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