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Individual Calculations June 2023 |
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| Kaufman, Raymond Total change: 47.60 | |   |
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| 2023 British Columbia vs Alberta Match | Salmon Arm | CAN | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2158 | 3.50 | 5 | -0.21 | 20 | -4.20 | |
|  Wu, Jonathan | | | 1895 | CAN | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Superceanu, Andi | | | 1814 | CAN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Khodjimatov, Sherzod | | | 2121 | CAN | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Arruebarrena Rodriguez, Rafael | c | | 2115 | VEN | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Ivanescu, Mark | | | 1797 | CAN | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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) | | | | 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 |
| 2308 | 2158 | 6.00 | 11 | 2.59 | 20 | 51.80 | |
| | Pedrosa Class, Jose D. | | | 1758 * | PUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ostrovskiy, Aleksandr | m | | 2394 | USA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Escobar Forero, Alder | g | | 2443 | COL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Arias Gaviria, Mario Alexis | f | | 2351 | PER | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Arenas, David | g | | 2426 | COL | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Escalante Ramirez, Brian Sebasti | m | | 2489 | PER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Roselli Mailhe, Bernardo | m | | 2380 | URU | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Ghazarian, Kirk | m | | 2475 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Munoz Santana, Jose Lisandro | m | | 2404 | DOM | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Araujo Sanchez, Josue | m | | 2303 | DOM | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Toro Castaneda, Elizabeth | c | | 1970 | COL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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