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Individual Calculations February 2018 |
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| Premkumar, Hiren Total change: -51.20 | |   |
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| 27th Annual North American Open | Las Vegas, Nevada | USA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2090 | 3.00 | 9 | -1.28 | 40 | -51.20 | |
|  Mulyar, Michael | m | | 2402 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Atoufi, Pedram | f | | 2284 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Mousseri, Daniel | | | 2223 | USA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Freitag, Todd | | | 2002 | USA | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Pan, Kevin | | | 2007 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Acon, Jennifer | | | 1818 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ramazian, Arshak | f | | 2244 | ARM | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Johnston, Daniel | | | 2022 | USA | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Tanaka, Taira Tyler | | | 1992 | CAN | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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