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Individual Calculations December 2023 |
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| Hsiao, Oliver Total change: 26.80 | |   |
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| 18th annual Los Angeles Open - U2100 | Irvine, CA | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1512 | 1.00 | 3 | 0.31 | 40 | 12.40 | |
|  Mukashev, Aminzhan Askar | | | 1798 | KAZ | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Kim, Changhyung | | | 1819 | KOR | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Peng, Alan B | | | 1591 | USA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | 58th American Open - Under2200 | Garden Grove, California | USA | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1699 | 1512 | 1.00 | 2 | 0.36 | 40 | 14.40 | |
| | Zhang, Warren Xiao | | | 1463 | USA | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Guo, Yanfeng | | | 1935 | USA | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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) | | |
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