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Individual Calculations June 2023 |
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| Ostrovskiy, Aleksandr Total change: -15.00 | |   |
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| NYC Chess Norms Spring 2023 GM A - Schiller | New York City, New York | USA | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2447 | 2394 | 3.50 | 9 | -0.34 | 10 | -3.40 | |
|  Gelashvili, Tamaz | g | | 2548 | GEO | 0.00 | 1 | -0.29 | 10 | -2.90 | |  Korley, Kassa | m | | 2468 | DEN | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Chasin, Nico Werne | f | | 2442 | USA | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Sai, Krishna | m | | 2385 | IND | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Stearman, Josiah | m | | 2385 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Corraels Jimenez, Fidel | g | | 2489 | USA | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Kevlishvili, Robby | g | | 2541 | NED | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Song, Edward | m | | 2389 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Park, Evan | m | | 2380 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | |
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 |
| 2193 | 2394 | 7.00 | 11 | -1.16 | 10 | -11.60 | |
| | Toro Castaneda, Elizabeth | c | | 1994 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kaufman, Raymond | m | | 2158 | CAN | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Sanchez Manzanares, Jorge Luis | f | | 2043 | PAN | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Camacho Campusano, David Daniel | f | | 2176 | DOM | 0.00 | 1 | -0.78 | 10 | -7.80 | | | Ramos Espinoza, Efren Andres | f | | 2141 | PAN | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Tapia Ostolaza, Alexei | f | | 2193 | PAN | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Wan, Joseph | | | 2167 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Marin Posada, Sebastian | f | | 2257 | COL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Barrientos, Sergio E | g | | 2479 | COL | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Hurtado Bahamonde, Rodrigo | | | 2152 | CHI | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Flores Quillas, Diego Saul Rodri | m | | 2359 | PER | 0.50 | 1 | -0.05 | 10 | -0.50 | | | * 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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