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Individual Calculations October 2021 |
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| Prado Acebo, Ines Total change: 15.20 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2130 | 6.00 | 9 | 0.76 | 20 | 15.20 | |
|  Oubina Pazos, Ricardo | | | 1730 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Boyer, Mahel | f | | 2415 | FRA | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Veiga, Jose Francisco R P Neves | f | | 2389 | POR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Povshednyi, Ivan | | | 1730 * | ESP | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Perez Estevez, Sergio | | | 1730 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Andrade, Ricardo Sarmento | | | 1803 | POR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Piceu, Tom | m | | 2355 | BEL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mata, Adilson | | | 1877 | POR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Song, Julien | m | | 2335 | FRA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | * 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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