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Individual Calculations February 2023 |
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| Omori, Michael Total change: -10.00 | |   |
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| 32nd annual North American Open - U2300 | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 2031 | 4.50 | 7 | -0.73 | 20 | -14.60 | |
|  Chen, Mark Y A | | | 1631 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Menon, Gauri | | | 1767 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Hong, Pearson | | | 1866 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Titus, Andrew Lewis | | | 2124 | USA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Leano, Bryan B | | | 1907 | USA | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Zhao, Alex | | | 1652 | USA | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Fang, Elbert | | | 1764 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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 Seattle New Years Open -- Open Section | Seattle, WA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 2006 | 3.00 | 3 | 0.23 | 20 | 4.60 | |
| | Razmov, Valentin N | | | 1616 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Panda, Aaradhya | | | 1606 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fletcher, Andrew James | | | 1565 | USA | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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) | | |
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