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Individual Calculations January 2023 |
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| Bortnyk, Mykola Total change: -13.20 | |   |
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| 53rd annual National Chess Congress - Premier | Philadelphia, PA | USA | 2022-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 2461 | 2.50 | 3 | 0.34 | 10 | 3.40 | |
|  Camacho Campusano, David Daniel | f | | 2188 | DOM | 0.50 | 1 | -0.33 | 10 | -3.30 | |  Harriott, Tyrell | | | 2061 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Corrales Jimenez, Fidel | g | | 2525 | USA | 1.00 | 1 | 0.59 | 10 | 5.90 | | | * 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) | | | | 37th annual Eastern Open - Premier | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2455 | 4.50 | 7 | -1.66 | 10 | -16.60 | |
| | Farberov, Maxim | | | 2055 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sun, Ryan | c | | 2017 | USA | 0.50 | 1 | -0.44 | 10 | -4.40 | | | Quirke, Jeffrey L | | | 2001 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Lee, Justin | | | 2162 | USA | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Resika, Nathan | f | | 2061 | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Bharadwaj, Dhanush | f | | 2219 | IND | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Colas, Joshua | f | | 2228 | USA | 0.00 | 1 | -0.79 | 10 | -7.90 | | | * 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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