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Individual Calculations August 2022 |
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| Chu, Xiaoman Total change: -1.40 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1759 | 4.50 | 9 | -0.22 | 20 | -4.40 | |
|  Zhou, Chelsea | | | 1638 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Prem, Pranav | | | 2017 | USA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Tu, Lawrence | | | 1644 | USA | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Levine, Owen | | | 1602 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ling, Evan Maxwell | | | 2009 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Yang, Daniel | | | 1718 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Modi, Ethan | | | 1784 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Smith, Zachary | | | 1814 | USA | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Biradavolu, Asrith | | | 1441 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | |
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) | | | | 27th annual Bradley Open Under 2100 | Windsor Locks, CT | USA | 2022-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1799 | 3.00 | 4 | 0.15 | 20 | 3.00 | |
| | Shirvell, Matthew Mark | | | 1429 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bompastore, Gaetano | | | 1499 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ramaswamy, Nakul | | | 1457 | IND | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Ilnytsky, Alexander | | | 2018 | USA | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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