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Individual Calculations November 2023 |
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| Cosma, Ioan Total change: -11.80 | |   |
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| Romania National Team Championship 2023 - 2nd League Open | Busteni | ROU | 2023-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2328 | 5.50 | 8 | -1.18 | 10 | -11.80 | |
|  Costescu, Mihnea-Constantin | | | 1945 | ROU | 1.00 | 1 | 0.09 | 10 | 0.90 | |  Simon, Cristian-Eduard | | | 1928 * | ROU | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Helmer, Janos | | | 1880 | ROU | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Dodoi, Matei-Teodor | | | 1868 | ROU | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Vilcu, Matei-Stefan | | | 2232 | ROU | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Costin, Alexandru | | | 2088 | ROU | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Dicu, Razvan-Stefan | f | | 2206 | ROU | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Iustin, Silviu | | | 2017 | ROU | 0.00 | 1 | -0.86 | 10 | -8.60 | | | * 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) | | |
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