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Individual Calculations October 2023 |
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| Trofimov, Andrei Total change: 117.20 | |   |
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| Centrocoop Trophy 36th ed - Open | Eforie Nord | ROU | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1037 | 2.50 | 7 | 2.21 | 40 | 88.40 | |
|  Patru, Alexandra-Ioana | | | 1728 | ROU | 0.50 | 1 | 0.49 | 40 | 19.60 | |  Coman, Liviu | | | 1599 | ROU | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Raduica, Remus | | | 1697 | ROU | 0.00 | 1 | -0.01 | 40 | -0.40 | | | David, Alexandru | | | 1449 | ROU | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Rogojina, Alexandru-Andrei | | | 1465 | NED | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Cocione, George | | | 1550 | ROU | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Arteni, Neculai | | | 1449 | ROU | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | European Youth Championship - Open 14 | Mamaia | ROU | 2023-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1037 | 1.00 | 7 | 0.72 | 40 | 28.80 | |
| | Ghazaryan, Narek E. | | | 1939 | ARM | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Kote, Aleks | | | 1604 | ALB | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Ortiz Bogdanov, Santiago | | | 1424 | LUX | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Volosin, Roman | | | 1420 | MDA | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Neuhoff, Laertes | | | 1993 | GER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Daniil, Daniil | | | 1482 | CYP | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Popescu, Alexandru-Mihai | | | 1633 | ROU | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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