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Individual Calculations July 2023 |
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| Rolland, Pierre Total change: -25.60 | |   |
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| Team 2023 - IDF Juin | FRANCE | FRA | 2023-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1557 | 1506 | 0.00 | 1 | -0.43 | 40 | -17.20 | |
|  Belan, Valentin | | | 1557 | 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) | | | | 4eme Tournoi d'ete de Sceaux (-2200) - Memorial Eugene Pommier | SCEAUX | FRA | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1506 | 1.50 | 4 | -0.21 | 40 | -8.40 | |
| | Pereira-Davoine, Alana | | | 1279 | FRA | 1.00 | 1 | 0.21 | 40 | 8.40 | |  Viossat, Elwan | | | 1307 | FRA | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Lassalle, Michel | | | 1864 | FRA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Chaillot, Alain | | | 1951 | FRA | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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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