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Individual Calculations July 2022 |
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| O`brien, Matthew J Total change: -6.20 | |   |
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| 16th Annual Philadelphia Open - Major | Philadelphia, Pennsylvania | USA | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2188 | 1.50 | 3 | -0.31 | 20 | -6.20 | |
|  Tang, Andrew | g | | 2508 | USA | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Wang, Kevin | | | 1917 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Klein, Jack | | | 1893 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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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