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Individual Calculations October 2021 |
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| Pryvalov, Ivan Total change: -54.00 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2154 | 4.00 | 9 | -2.70 | 20 | -54.00 | |
|  Valente, Sofia | | | 1754 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rakotomaharo, Fy Antenaina | m | | 2444 | MAD | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Miranda, Raul | | | 1754 * | POR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Alvarez Pampillon, Antonio | | | 1836 | ESP | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Beltran Ortiz, Edda Georgina | | | 1754 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bastiao, Tomas | | | 1754 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jogstad, Martin | f | | 2334 | SWE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Pina, Tiago | | | 1884 | POR | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Gomes, Estevao Moreira | | | 1796 | POR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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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