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Individual Calculations February 2020 |
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| Chen, Alex Total change: -18.80 | |   |
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| 29th Annual North American Open | Las Vegas, Nevada | USA | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2064 | 3.00 | 8 | -0.47 | 40 | -18.80 | |
|  Daggupati, Balaji | f | | 2311 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Niemann, Hans | m | | 2464 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Felecan, Florin | m | | 2336 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Wu, Ethan | | | 1862 | USA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Wu, Rochelle | | wm | 2136 | USA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Wu, Logan | | | 2155 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Osaka, Takuma | c | | 1981 | JPN | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Eliezer, Segev | | | 1734 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | * 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) | | |
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