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Individual Calculations February 2020 |
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| Aldama, Dionisio Total change: -23.80 | |   |
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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 |
| 2201 | 2411 | 4.00 | 7 | -1.14 | 10 | -11.40 | |
|  Santanna, Paulo | | | 2011 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Eliezer, Segev | | | 2011 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Raptis, Nick | f | | 2232 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Izoria, Zviad | g | | 2599 | USA | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Liang, Jason | f | | 2296 | USA | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Andrews, Todd D | f | | 2214 | USA | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Sun, Rick | | | 2041 | USA | 0.50 | 1 | -0.40 | 10 | -4.00 | | | * 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) | | | | 6th Annual Dreaming King Open | San Diego, California | USA | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2411 | 1.50 | 3 | -1.24 | 10 | -12.40 | |
| | Salik, Serkan | | | 2011 * | USA | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Liu, Joanna | | wm | 2028 | USA | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Lu, Ming | | | 2022 | USA | 0.50 | 1 | -0.41 | 10 | -4.10 | | | * 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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