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Individual Calculations February 2023 |
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| Wu, Derek Total change: -18.20 | |   |
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| MLK Day Hybrid | Redmond (USA), San Francisco (USA), New Jersey (USA), Belgrade, Plovdvi (BUL) | SRB | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2339 | 2275 | 1.50 | 6 | -0.98 | 20 | -19.60 | |
|  Mladenovic, Stefan | f | | 2349 | SRB | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Mladenovic, Stefan | f | | 2349 | SRB | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Kosanovic, Dragan | f | | 2268 | SRB | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Kosanovic, Dragan | f | | 2268 | SRB | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Zajic, Milan | g | | 2399 | SRB | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Zajic, Milan | g | | 2399 | SRB | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Bay Area Schevenigen Challengers - Group 2 | Milpitas, CA | USA | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2275 | 3.50 | 4 | 0.07 | 20 | 1.40 | |
| | Wang, Jeffery | | | 1977 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Liu, Aiden Q | | | 1944 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Arutla, Aditya | | | 1939 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Yan, Nathan | | | 2013 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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