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Individual Calculations February 2023 |
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| Winslow, Elliott Total change: 25.40 | |   |
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| 2023 New Year Tuesday Night Marathon - 2000 and over Rounds 1-3 | San Francisco, CA | USA | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2076 | 3.00 | 3 | 1.16 | 20 | 23.20 | |
|  Sobel, Steve | | | 1865 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Karthi, Jashith | | | 1696 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Griffith, Kyron Waykuan | m | | 2363 | USA | 1.00 | 1 | 0.84 | 20 | 16.80 | |
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) | | | | Bay Area Schevenigen Challengers - Group 3 | Milpitas, CA | USA | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 2076 | 4.00 | 5 | 0.11 | 20 | 2.20 | |
| | Wu, Jayden | | | 1879 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Qin, Vincent | | | 1848 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wu, Wentao | | | 1676 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tang, Dylan | | | 1932 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Guo, Andrew | | | 1889 | USA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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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