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Individual Calculations April 2023 |
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| Merkel, Ethan Total change: 3.60 | |   |
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| Championnats IdF 2023 U10 | PARIS | FRA | 2023-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1414 | 4.00 | 6 | -0.18 | 40 | -7.20 | |
|  Moncorger, Alexandre | | | 1150 | FRA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Lamorelle, Alexey | | | 1273 | FRA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Hanna Daher, Karl | | | 1102 | FRA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Yu, Etan | | | 1165 | FRA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Liu, Oscar | | | 1111 | FRA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Nicot, Valentin | | | 1719 | FRA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | Team 2023 - Nationale 1 Jeunes r6-7 | FRANCE | FRA | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1075 | 1414 | 2.50 | 3 | -0.14 | 40 | -5.60 | |
| | Hueber, Michael | | | 1096 | FRA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Laignel, Amandine | | | 1100 | FRA | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Jarry, Eliot | | | 1028 | FRA | 0.50 | 1 | -0.41 | 40 | -16.40 | |
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) | | | | 1er Festival de Tournois fermes (4 joueurs) du C'Chartres Echecs (-2400) - Groupe F | CHARTRES | FRA | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1384 | 1414 | 1.50 | 2 | 0.41 | 40 | 16.40 | |
| | Boucher, Daniel | | | 1358 | FRA | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Merland-Simon, Leo | | | 1410 | FRA | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | |
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