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Individual Calculations October 2021 |
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| Ferreira, Jorge Viterbo Total change: -3.60 | |   |
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| European Individual Chess Championship - Reykjavik Open 2021 | Reykjavik | ISL | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2468 | 2520 | 6.50 | 11 | 0.33 | 10 | 3.30 | |
|  Ragnarsson, Johann | | | 2120 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Abasov, Nijat | g | | 2656 | AZE | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Saric, Ivan | g | | 2653 | CRO | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Fruebing, Stefan | m | | 2406 | GER | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Lupulescu, Constantin | g | | 2659 | ROU | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Dcosta, Lorin | m | | 2381 | ENG | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Deac, Bogdan-Daniel | g | | 2639 | ROU | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Kanyamarala, Tarun | f | | 2369 | IRL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Koellner, Ruben Gideon | f | | 2418 | GER | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Sousa, Andre Ventura | m | | 2405 | POR | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Vogel, Roven | m | | 2441 | GER | 0.50 | 1 | -0.11 | 10 | -1.10 | | | * 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) | | | | CN Absoluto 2020-21 | Evora | POR | 2021-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2520 | 6.00 | 9 | -0.69 | 10 | -6.90 | |
| | Sousa, Andre Ventura | m | | 2406 | POR | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Martins, Bruno Andre Leite | f | | 2335 | POR | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Dias, Paulo | m | | 2335 | POR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Fidalgo, Andre Neves | | | 2263 | POR | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Santos, Jose Guilherme B Lima | f | | 2344 | POR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Rocha, Sergio | m | | 2344 | POR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Veiga, Jose Francisco R P Neves | f | | 2369 | POR | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Fernandes, Antonio | g | | 2343 | POR | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Padeiro, Jose | f | | 2235 | POR | 1.00 | 1 | 0.16 | 10 | 1.60 | |
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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