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Individual Calculations February 2023 |
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| Chambers, Ezra Total change: 22.80 | |   |
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| 2023 Pan-American Intercollegiate Team Championship | Seattle, WA | USA | 2023-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2245 | 3.50 | 6 | 0.04 | 20 | 0.80 | |
|  Eisenhauer, Stephen | | | 1845 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  K. Perkins, Joaquin | c | | 1980 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Repka, Christopher | g | | 2511 | SVK | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Easton, Jack | | | 2117 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Webster, Dexter | | | 2106 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Druska, Juraj | m | | 2510 | SVK | 0.00 | 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) | | | | 14th annual Golden State Open - Major | Concord, CA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 2245 | 5.50 | 7 | 1.10 | 20 | 22.00 | |
| | Suarez, Sebby | | | 1845 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karthi, Jashith | | | 1696 | USA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Pullela, Sricharan | | | 2010 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Yoo, Christopher Woojin | g | | 2584 | USA | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Tarjan, James Edward | g | | 2360 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Chiang, Jacob | | | 2020 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Yan, Ruiyang | f | wc | 2261 | USA | 0.50 | 1 | 0.02 | 20 | 0.40 | | | * 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) | | |
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