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Individual Calculations February 2023 |
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| David, Alberto Total change: 6.10 | |   |
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| 19e Bois-Colombes Chess Master - Open A | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2518 | 6.50 | 9 | 0.61 | 10 | 6.10 | |
|  Boumrar, Ayrad | | | 2143 | FRA | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Fruchard, Cyrille | f | | 2308 | FRA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Vlachos, Anatole | m | | 2441 | GRE | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Roshka, Yevgeniy | m | | 2510 | UKR | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Shchekachev, Andrei | g | | 2506 | FRA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Priyanka, Nutakki | | wg | 2316 | IND | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Martinovici, Ilia | m | | 2415 | MDA | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Glek, Igor | g | | 2448 | BEL | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Bellahcene, Bilel | g | | 2470 | ALG | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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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