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Individual Calculations April 2023 |
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| Alata, Aurelien Total change: -88.80 | |   |
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| Championnats IdF 2023 U12 | PARIS | FRA | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1615 | 5.50 | 8 | -0.99 | 40 | -39.60 | |
|  Steinitz, David | | | 1215 * | FRA | 0.50 | 1 | -0.42 | 40 | -16.80 | |  Aury, Matthieu | | | 1122 | FRA | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Ganbat, Tushig | | | 1245 | FRA | 0.50 | 1 | -0.40 | 40 | -16.00 | | | Jin, Celine | | | 1210 | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Libourel, Leo | | | 1325 | FRA | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Paramaguru, Vaishak | | | 1357 | FRA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Grulier, Arnold | | | 1349 | FRA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Petrichenko, Maxim | | | 1758 | FRA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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) | | | | Team 2023 - IDF Mars | FRANCE | FRA | 2023-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1608 | 1.00 | 1 | 0.12 | 40 | 4.80 | |
| | Bernardelli, Patrick | | | 1270 | FRA | 1.00 | 1 | 0.12 | 40 | 4.80 | |
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) | | | | Team 2023 - Nationale 1 Jeunes r6-7 | FRANCE | FRA | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1608 | 1.00 | 2 | -0.68 | 40 | -27.20 | |
| | Buchlin, Adrien | | | 1261 | FRA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Amarelis, Robin | | | 1373 | FRA | 0.00 | 1 | -0.79 | 40 | -31.60 | |
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) | | | | Championnat interne du Vesinet 2022-2023 r6 | LE VESINET | FRA | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1608 | 0.00 | 1 | -0.67 | 40 | -26.80 | |
| | Sarfati, Didier | | | 1481 | FRA | 0.00 | 1 | -0.67 | 40 | -26.80 | |
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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