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Individual Calculations October 2021 |
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| Guasch Riera, Joan Total change: 8.80 | |   |
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| IRT Ciutat de Eivissa Sub 2200 | Ibiza | ESP | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1637 | 2.50 | 4 | 0.44 | 20 | 8.80 | |
|  Brusi Noguera, Ricardo Ll. | | | 2037 * | ESP | 0.50 | 1 | 0.42 | 20 | 8.40 | |  Calasans Borges, Kiara | | | 1237 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Clotet Mas, Dan | | | 1892 | ESP | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Reina Sorribas, Adrian | | | 1312 | ESP | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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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