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Individual Calculations June 2023 |
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| Arenas, David Total change: -7.60 | |   |
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| XVI CAMPEONATO CONTINENTAL ABSOLUTO DE AJEDREZ DE LAS AMERICAS 2023 | Juan Dolio, Republica Dominicana | DOM | 2023-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2426 | 7.00 | 11 | -0.76 | 10 | -7.60 | |
|  Moncada Correa, Sara | | wm | 2026 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Urbina, Ricardo | m | | 2196 | HON | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Johnson, Joshua | f | | 2248 | TTO | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Supi, Luis Paulo | g | | 2603 | BRA | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Kaufman, Raymond | m | | 2158 | CAN | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Andrews, Todd | f | | 2220 | USA | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Zilleruelo Irizarry, Diego | c | | 2099 | PUR | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Corrales Jimenez, Fidel | g | | 2489 | USA | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Cordoba Roa, Angel Gabriel | f | | 2222 | COL | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Zapata, Alonso | g | | 2322 | COL | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Castellanos Villela, Alejandro | c | | 2202 | CHI | 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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