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Individual Calculations September 2023 |
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| Negrean, Andrei Total change: 3.20 | |   |
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| European Youth Team Championship Open 12 | Iasi | ROU | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1934 | 3.00 | 5 | -0.56 | 40 | -22.40 | |
|  Rusu, Lucas | | | 1672 | ROU | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Zakin, Ilay | | | 1945 | ISR | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Stanica, Andrei | | | 1634 | ROU | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Codru, Raul Cristian | | | 1534 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Golis, Wiktor | | | 1940 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | * 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) | | | | Romanian Grand Prix 4th stage | Arad | ROU | 2023-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2075 | 5.00 | 9 | 0.64 | 40 | 25.60 | |
| | Parfene, Daniel-Emanuel | | | 1675 * | ROU | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Istratescu, Andrei | g | | 2361 | ROU | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Vaduva, Ion-Valentin | | | 1628 | ROU | 1.00 | 1 | 0.06 | 40 | 2.40 | | | David, Alexandru-Vasile | m | | 2388 | ROU | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Maria, Lia-Alexandra | | wc | 1758 | ROU | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Rouda Essa, Alserkal | | wc | 1834 | UAE | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Bronstein, Or | m | | 2459 | ISR | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Zakrzewski, Marek | f | | 2291 | POL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Trifan, Andrei Ioan | f | | 2300 | GER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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