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Individual Calculations September 2023 |
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| Maria, Lia-Alexandra Total change: 97.60 | |   |
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| European Youth Team Championship Girls 18 | Iasi | ROU | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1800 | 3.00 | 4 | 0.85 | 40 | 34.00 | |
|  Tuktamisova, Diana | | | 1627 | MDA | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Goraj, Barbara | | wc | 2162 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kucuk, Aybike | | | 1569 | TUR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Iordache, Alexia-Andreea | | | 1776 | ROU | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | Romanian Grand Prix 4th stage | Arad | ROU | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1758 | 4.00 | 7 | 1.59 | 40 | 63.60 | |
| | Toma, Radu-Cristian | m | | 2373 | ROU | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Mitar, Octavian | | | 1358 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nedelcu, Teodor-Cosmin | c | | 2123 | ROU | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Halmajan, Iulian-Teodor | | | 1318 | ROU | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Negrean, Andrei | | | 2075 | ROU | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Gales, Randi-Ioan | | | 2055 | ROU | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Stijve, Niels | | | 2050 | SUI | 1.00 | 1 | 0.85 | 40 | 34.00 | | | * 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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