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Individual Calculations January 2023 |
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| Mei, Austin R Total change: -66.80 | |   |
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| 57th American Open | Orange, CA | USA | 2022-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2225 | 1.50 | 6 | -3.72 | 20 | -74.40 | |
|  Nathan, Nitish Sg | c | | 1839 | USA | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Arutla, Aditya | | | 1902 | USA | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Pullela, Sricharan | | | 1916 | USA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Atwell, Rose | | | 1954 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Bhaduri, Neil S | | | 1825 * | USA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Liu, Aiden Q | | | 1955 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Winter 1000GM Bay Area IM Norm Invitational | San Jose, CA | USA | 2022-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2225 | 4.50 | 9 | 0.38 | 20 | 7.60 | |
| | Tang, Zoey | | wm | 2201 | USA | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Griffith, Kyron Waykuan | m | | 2350 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Yim, Sungho | | | 2243 | KOR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Heimann, Alexander C | | | 2243 | USA | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Asavasaetakul, Chawit | | | 2041 | THA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Odondoo, Ganbold | m | | 2318 | MGL | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Sheng, Joshua | g | | 2476 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Erdene, Baasansuren | f | | 2217 | MGL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Zaloznyy, Mike | c | | 2219 | USA | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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