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Individual Calculations September 2021 |
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| Petrache, Otto Total change: 6.80 | |   |
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| Royal League 5th ed. - 1st stage | Urziceni | ROU | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1214 | 2.00 | 6 | 0.34 | 20 | 6.80 | |
|  Serban, Gheorghe-Cristian | | | 1614 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tanase, Vasile-Marian | | | 1462 | ROU | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Cazan, Liviu-Dorel | | | 1349 | ROU | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Sandulescu, Gheorghe | | | 1614 * | ROU | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Enache, Sorin | | | 1182 | ROU | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Vasile, Matei | | | 1252 | ROU | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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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