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Individual Calculations October 2017 |
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| Costea, Catalin Total change: -65.20 | |   |
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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 |
| 1401 | 1224 | 0.00 | 5 | -1.63 | 40 | -65.20 | |
|  Ralchev, Lachezar | | | 1624 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Todev, Simeon | c | | 1581 | BUL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Van Foreest, Machteld | | | 1624 * | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Duygulu, Ugur | | | 1056 | TUR | 0.00 | 1 | -0.72 | 40 | -28.80 | | | State-Ungureanu, Nicolae-Vlad | | | 1122 | ROU | 0.00 | 1 | -0.64 | 40 | -25.60 | | | * 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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