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Individual Calculations September 2023 |
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| Lundstrom, Brad Total change: 4.00 | |   |
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| 2023 Sheridan WY Fide Open | SHERIDAN, WY | USA | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2309 | 1892 | 0.00 | 1 | -0.07 | 40 | -2.80 | |
|  Sarkar, Justin | m | | 2309 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | | | 2023 Denver Open | Centennial, CO | USA | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1892 | 2.50 | 4 | 0.17 | 40 | 6.80 | |
| | Aizenberg, David | | | 1492 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Jin, Ashton | | | 2172 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Rubio, Jorge | | | 1904 | MEX | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Jimenez, Luis A | | | 1677 | USA | 0.50 | 1 | -0.27 | 40 | -10.80 | | | * 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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