Individual Calculations May 2023 |
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Berthaut, Alexandre Total change: 10.80 | | |
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XXXIIIe Open du Perreux-sur-Marne - Tournoi Principal -2200 | LE PERREUX SUR MARNE | FRA | 2023-04-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
1840 | 1945 | 3.00 | 4 | 0.55 | 20 | 11.00 | |
| Kolodziejczyk, Boris | | | 1698 | FRA | 1.00 | 1 | 0.19 | 20 | 3.80 | | Alata, Aurelien | | | 1545 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Santune, Christophe | | | 1931 | FRA | 1.00 | 1 | 0.48 | 20 | 9.60 | | Carpentier, Pierre | | | 2185 | FRA | 0.00 | 1 | -0.20 | 20 | -4.00 | | * 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) | | Open de Vincennes 2023 (-2400 Elo) | VINCENNES | FRA | 2023-04-15 |
Rc | Ro | w | n | change | K | K*chg | Game |
1634 | 1945 | 4.00 | 5 | -0.01 | 20 | -0.20 | |
| Merkel, Ethan | | | 1418 | FRA | 1.00 | 1 | 0.03 | 20 | 0.60 | | Greissler, Raphael | | | 1594 | FRA | 1.00 | 1 | 0.11 | 20 | 2.20 | | Nguyen, Duc Minh Tri Maxime | | | 1545 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | Bol, Frederic | | | 2096 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | Lafourcade, Alexandre | | | 1515 | FRA | 1.00 | 1 | 0.07 | 20 | 1.40 | | * 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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