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Individual Calculations May 2023 |
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| Kovchan, Alexander Total change: -1.90 | |   |
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| XV Memorial Pedro Lezcano Montalvo 2023 | Las Palmas de Gran Canaria | ESP | 2023-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2229 | 2461 | 6.50 | 9 | -0.19 | 10 | -1.90 | |
|  Guerra Aleman, Marcial | | | 2061 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Hernandez Guerra, Luna Yue | | | 1892 | ESP | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Medina Martin, Alberto | | | 2109 | ESP | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Garcia Blanco, Omar | f | | 2404 | ESP | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Romanishin, Oleg M | g | | 2412 | UKR | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Kurajica, Bojan | g | | 2478 | CRO | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Marrero Cardenes, Agustin | | | 2069 | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Strikovic, Aleksa | g | | 2447 | SRB | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Perez Perez, Gabriel | c | | 2185 | 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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