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Individual Calculations February 2023 |
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| Gamundi Salamanca, Antonio Total change: -3.30 | |   |
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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 |
| 2221 | 2443 | 6.50 | 9 | -0.33 | 10 | -3.30 | |
|  Llena Velarde, David | | | 2038 | ESP | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Barkasheva, Sofia | | | 2043 * | EST | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Orantes Taboada, Francisco | f | | 2221 | ESP | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Borges, Guilherme Deola | | | 2185 | BRA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Prado Lobo, Jonas | f | | 2306 | ESP | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Martinez Reyes, Pedro Ramon | f | | 2389 | VEN | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Gomez Arce, Alejandro | | | 2147 | ESP | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ajay, Karthikeyan | m | | 2442 | IND | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Jeet, Jain | f | | 2218 | IND | 1.00 | 1 | 0.22 | 10 | 2.20 | | | * 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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