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Individual Calculations October 2019 |
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| Liang, Jason Total change: 120.80 | |   |
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| 141st Annual New York State Championship | Albany, New York | USA | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2087 | 4.50 | 6 | 2.23 | 40 | 89.20 | |
|  Chen, Victor | | | 1876 | USA | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Zhang, Samuel | | | 1862 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Brodsky, David | m | | 2428 | USA | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Paragua, Mark | g | | 2487 * | PHI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Graif, William | | | 2254 | CAN | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Bonin, Jay | m | | 2291 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * 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) | | | | 2019 Montreal Open Championship | Montreal | CAN | 2019-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2224 | 3.50 | 4 | 0.79 | 40 | 31.60 | |
| | Zheng, Richard | | | 2070 | CAN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Luksza, Arkadiusz | | | 2069 | CAN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Rodrigue-Lemieux, Shawn | f | | 2243 | CAN | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Nunez-Painchaud, Raphael | | | 1966 | CAN | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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) | | |
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