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Individual Calculations December 2022 |
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| Biro, Csilla Total change: -134.80 | |   |
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| Petra Chess Weekend - 28th ed. | Satu Mare | ROU | 2022-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1212 | 0.00 | 4 | -0.41 | 40 | -16.40 | |
|  Bonte, Arghir | | | 1753 | ROU | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Tat, Alin-Sebastian | | | 1591 | ROU | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ponta-Facalet, Zeno-Andrei | | | 1457 | ROU | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Biro, Beata | | | 1594 | HUN | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | | | European Youth Chess Championship 2022 - U10 Girls | Antalya | TUR | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1093 | 1338 | 1.00 | 5 | -2.96 | 40 | -118.40 | |
| | Zavivaeva, Angelina | | | 1066 | FID | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Aktas, Gulce Deniz | | | 1001 | TUR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Torun, Selin | | | 1226 | TUR | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Kacar, Defne | | | 1161 | TUR | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Bogday, Gunes | | | 1010 | TUR | 0.00 | 1 | -0.87 | 40 | -34.80 | |
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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