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Individual Calculations August 2023 |
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| Zhou, David Total change: 11.20 | |   |
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| 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1971 | 5.00 | 6 | 0.56 | 20 | 11.20 | |
|  Sperber, Jacob | | | 1629 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Ray, Ujan | | | 1735 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Raman, Arjun | | | 1733 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Rajagopal, Adharsh | | | 1830 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Panda, Vedic | | | 2032 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Kumar, Sanjay | | | 1677 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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