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Individual Calculations August 2023 |
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| Han, Xuqian Ben Total change: 79.60 | |   |
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| 2nd annual World Open Amateur | Philadelphia, PA | USA | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1663 | 2.50 | 5 | 0.05 | 40 | 2.00 | |
|  Chen, Yiming | | | 1656 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | |  You, Eden | | | 1613 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Reddy, Sushruta | | | 1484 | IND | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Campbell, Joshua Arden | | | 1951 | USA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sankar, Arjun | | | 1676 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | 51st annual World Open - U2200 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1663 | 4.00 | 7 | 1.94 | 40 | 77.60 | |
| | George, Lolomari | c | | 1940 | NGR | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Wu, Nathan Ping-Yi | | | 1846 | CAN | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Yadawad, Ansh | | | 1781 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Roberts, Aston | | | 1717 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Campbell, Joshua A | | | 1951 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Baalla, Nura | | | 1674 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Cherukuri, Nitesh | | | 1877 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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