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Individual Calculations October 2017 |
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| Roszkiewicz, Zofia Total change: -52.80 | |   |
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| European Youth Chess Championship 2017 - Girls 10 | Mamaia | ROU | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1296 | 1.00 | 5 | -1.32 | 40 | -52.80 | |
|  Sala, Giulia | | | 1532 | ITA | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Avelino, Mafalda Biscaya | | | 1028 | POR | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Budagova, Leyla | | wc | 1433 | AZE | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Maria, Lia-Alexandra | | wc | 1539 | ROU | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Celea, Andreea-Alina | | | 1089 | ROU | 0.00 | 1 | -0.77 | 40 | -30.80 | |
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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