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Individual Calculations February 2023 |
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| Borges, Guilherme Deola Total change: 2.40 | |   |
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| Roquetas Chess Festival 2023 - XXXIV International Open | Roquetas de Mar (Almeria) | ESP | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2185 | 5.00 | 9 | 0.12 | 20 | 2.40 | |
|  Lobo Pereira, Arami | | | 1785 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Alvarez Pedraza, Aramis | g | | 2451 | CUB | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lazaro Azcutia, Miguel | | | 1941 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gamundi Salamanca, Antonio | m | | 2443 | ESP | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Buijs Martin, Urtzi | | | 2034 | ESP | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ladron De Guevara Pinto, Paolo | m | | 2405 | ESP | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Van Hoolandt, Patrick | f | | 2017 | MNC | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gales, Randi-Ioan | | | 1911 | ROU | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Vergara Anton, Diego | | | 2314 | ESP | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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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