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Rapid:
Individual Calculations March 2024 |
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| Kovchan, Alexander Total change: 3.10 | |   |
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| Portimao Chess Festival 2024 - Semirrapidas | Portimao | POR | 2024-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2237 | 2448 | 6.50 | 9 | 0.31 | 10 | 3.10 | |
|  Alves, Jose Pedro Figueiredo | | | 2048 * | POR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Maria, Goncalo Filipe Guerreiro | | | 1819 | POR | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Ryabukhin, Roman | | | 2062 | POR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Fellowes, Billy | | | 1897 | ENG | 1.00 | 1 | 0.03 | 10 | 0.30 | | | Martinez Ramirez, Lennis | m | | 2451 | CUB | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Grigoryan, Karen H. | g | | 2667 | ARM | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Mitusov, Semen | m | | 2402 | NOR | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Iturrizaga Bonelli, Eduardo | g | | 2609 | ESP | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Tabuenca Mendataurigoitia, Daniel | f | | 2174 | ESP | 0.50 | 1 | -0.33 | 10 | -3.30 | | | * 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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