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Individual Calculations August 2021 |
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| Balleisen, Aaron Shapiro Total change: 39.40 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2211 | 5.50 | 9 | 1.97 | 20 | 39.40 | |
|  Wang, Shawn L | | | 1852 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Korley, Kassa | m | | 2435 | DEN | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Belous, Vladimir | g | | 2487 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Noland, Shawn | | | 1911 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Shlyakhtenko, Robert | f | | 2370 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Chandran, Kapil | f | | 2383 | USA | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Sheng, Joshua | m | | 2453 | USA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Zhou, Liran | f | | 2351 | USA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Posthuma, Joshua | f | | 2344 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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