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Individual Calculations February 2023 |
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| Berdullas Guerra, Juan Carlos Total change: -24.00 | |   |
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| II Abierto Internacional de Ajedrez Sub-2200 Institucion Educativa ACEIMAR | Mondariz-Balneario (Pontevedra) | ESP | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1892 | 3.50 | 6 | -1.20 | 20 | -24.00 | |
|  Giraldez Rodriguez, Daniel | | | 1492 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gonzalez Perez, Jose Ramon | | | 2139 | ESP | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Garrido Rodriguez, Ruben | | | 1557 | ESP | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Perez Sousa, Xabier | | | 1681 | ESP | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Reboredo Barrosa, Antia | | | 1310 | ESP | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Souto Corredoura, Hugo | | | 1394 | ESP | 0.50 | 1 | -0.46 | 20 | -9.20 | | | * 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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