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Individual Calculations October 2021 |
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| Perdomo, Leandro Total change: 2.50 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2459 | 7.00 | 9 | 0.25 | 10 | 2.50 | |
|  Joglar Garcia, Maria | | | 2059 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Grezels, Florian | | | 2172 | FRA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Beeck, Mats | | | 2126 | GER | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Centron Antuna, Daniel | | | 2235 | ESP | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Sorensen, Hampus | f | | 2382 | SWE | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Suarez Uriel, Adrian | m | | 2363 | ESP | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Sieciechowicz, Marcin | m | | 2357 | POL | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Storme, Isak | f | | 2398 | SWE | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Lever, Erwan | | | 2135 | FRA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | * 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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