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Individual Calculations August 2021 |
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| Kovalchuk, Igor Total change: 5.20 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2035 | 2.50 | 6 | 0.26 | 20 | 5.20 | |
|  Park, Evan | | | 2274 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Kropff, Ricardo | m | | 2156 | PAR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Gardezi, Arsal | | | 1795 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Sedlar, William | | | 2173 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Woodward, Andy Austin | | | 2196 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Dominguez, Jose | m | | 2181 | DOM | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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