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Individual Calculations February 2023 |
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| Liang, Jason Total change: 13.70 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2514 | 7.00 | 9 | 0.62 | 10 | 6.20 | |
|  Atwell, Rose | | | 2114 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Yedidia, Daniel | | | 2069 | USA | 1.00 | 1 | 0.06 | 10 | 0.60 | | | Xie, Bryan | c | | 2154 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Wang, Jason | f | | 2361 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Matviishen, Viktor | g | | 2527 | UKR | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Khanin, Semen | m | | 2575 | RUS | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Lee, Alice | f | wm | 2292 | USA | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Krishnakumar, Sriram | f | | 2203 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Antipov, Mikhail | g | | 2600 | FID | 1.00 | 1 | 0.62 | 10 | 6.20 | | | * 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) | | | | 2023 RA Winter Open | Ottawa | CAN | 2023-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2514 | 4.00 | 4 | 0.75 | 10 | 7.50 | |
| | Myers, Joshua | | | 2114 * | CAN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cortes Orihuela, Javier | f | | 2178 | CHI | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Chiku-Ratte, Olivier Kenta | m | | 2322 | CAN | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Migot, Tangi | m | | 2364 | FRA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | * 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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