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Individual Calculations April 2023 |
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| Bryant, John Daniel Total change: -9.70 | |   |
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| 30th annual Western Class Championships - Master | Irvine, CA | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2422 | 3.00 | 5 | -0.78 | 10 | -7.80 | |
|  Liu, Patrick Peijun | | | 2052 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Akopian, Robert | | | 2022 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Jacobson, Brandon | g | | 2543 | USA | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Tao, Sihan | | | 1995 | USA | 1.00 | 1 | 0.07 | 10 | 0.70 | | | Wu, Rochelle | f | wg | 2284 | USA | 0.00 | 1 | -0.69 | 10 | -6.90 | | | * 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) | | | | 1000GM LA Spring Splash - Masters | Los Angeles, CA | USA | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2422 | 5.00 | 9 | -0.19 | 10 | -1.90 | |
| | Chiang, Jacob | | | 2042 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Zhou, Jianchao | g | | 2550 | CHN | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Burke, John Michael | g | | 2568 | USA | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Lee, Megan | | wm | 2261 | USA | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Ghazaryan, Raffi David, Jr | | | 2178 | ARM | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Iinuma, Paul Yuu | | | 2022 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cruz Sanchez, Cristhian Arnaldo | g | | 2529 | PER | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Cordova Daza, Emilio | g | | 2544 | PER | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Chen, Ryo | f | | 2396 | USA | 0.00 | 1 | -0.54 | 10 | -5.40 | | | * 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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