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Individual Calculations April 2023 |
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| Jacobson, Brandon Total change: 12.70 | |   |
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| 30th annual Western Class Championships - Master | Irvine, CA | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2340 | 2543 | 3.50 | 5 | -0.07 | 10 | -0.70 | |
|  Kukavica, Tony | | | 2143 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Gasparyan, David | | | 2077 | USA | 1.00 | 1 | 0.05 | 10 | 0.50 | | | Bryant, John Daniel | m | | 2422 | USA | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Zhou, Jianchao | g | | 2550 | CHN | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Mikaelyan, Arman | g | | 2509 | ARM | 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) | | | | 2023 Saint Louis Super Swiss | Saint Louis, Missouri | USA | 2023-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2484 | 2543 | 6.50 | 9 | 1.34 | 10 | 13.40 | |
| | Cervantes, Thalia | f | wg | 2253 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Park, Evan | m | | 2383 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Kavutskiy, Kostya | m | | 2405 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Escalante, Brian | m | | 2474 | PER | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Stearman, Josiah | m | | 2391 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Nyzhnyk, Illia | g | | 2654 | UKR | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Theodorou, Nikolas | g | | 2584 | GRE | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Bruzon Batista, Lazaro | g | | 2610 | USA | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Quesada Perez, Yasser | g | | 2604 | CUB | 1.00 | 1 | 0.58 | 10 | 5.80 | |
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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