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Individual Calculations October 2017 |
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| Ralchev, Lachezar Total change: -21.20 | |   |
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| European Youth Chess Championship 2017 - Open 10 | Mamaia | ROU | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1624 | 4.50 | 9 | -0.53 | 40 | -21.20 | |
|  Costea, Catalin | | | 1224 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Jitea, Andrei-Cristian | | | 1254 | ROU | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Gherghinoiu, Lucas | | | 1805 | FRA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Nemsadze, Daviti | | | 1482 | GEO | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Lup, Constantin-Ionel | | | 1354 | ROU | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Cotoros, Eduard | | | 1375 | ROU | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Van Foreest, Machteld | | | 1877 | NED | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Navumenka, Mikhei | c | | 1786 | BLR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Patole, Noam | | | 1934 | FRA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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