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Individual Calculations February 2023 |
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| Xu, Arthur Total change: 79.60 | |   |
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| 32nd annual North American Open | Paradise, Nevada | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2053 | 4.00 | 7 | 1.99 | 40 | 79.60 | |
|  Fajardo, David Antonio | | | 1687 | HON | 1.00 | 1 | 0.10 | 40 | 4.00 | |  Budisavljevic, Luka | g | | 2505 | SRB | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Fernandez De La Vara, Arnaldo | m | | 2462 | CUB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kaufman, Ray | m | | 2174 | CAN | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Plotkin, Mark | m | | 2369 | CAN | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Lee, Alice | f | wm | 2292 | USA | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Krishnakumar, Sriram | f | | 2203 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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