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Individual Calculations February 2023 |
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| Costello, Alexander John Total change: -26.60 | |   |
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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 |
| 2159 | 2213 | 2.00 | 6 | -1.33 | 20 | -26.60 | |
|  Dragun, Kamil | g | | 2548 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Mahesh Shah, Kai | | | 1939 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Reza, Maverick | | | 1919 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sinha, Sahil | m | | 2329 | USA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Zhu, Jack | m | | 2371 | USA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Li, Jason | | | 1850 | USA | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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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