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Individual Calculations October 2021 |
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| Santos, Antonio P Total change: 21.60 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2106 | 5.50 | 9 | 1.08 | 20 | 21.60 | |
|  Pontes, Tiago Jose Freixo | | | 1706 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Campora, Daniel H. | g | | 2401 | ARG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Sampaio, Joao | | | 1706 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zwardon, Vojtech | m | | 2466 | CZE | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Travadon, Loic | m | | 2410 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Alonso Fernandez, Gonzalo | | | 1714 | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hristodoulou, Panagiotis | f | | 2286 | GRE | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Bosch Jorda, Ricard | | | 1862 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Jogstad, Martin | f | | 2334 | SWE | 0.50 | 1 | 0.29 | 20 | 5.80 | | | * 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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