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Individual Calculations February 2013 |
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| Sen, Samir Total change: 2.40 | |   |
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| 22nd Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2153 | 3.00 | 4 | 0.16 | 15 | 2.40 | |
|  Norman, Roger | | | 2110 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | |  Christiansen, Natasha C | | wc | 1892 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Li, Yinshi | | | 1967 | CAN | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Iyengar, Udit | | | 1988 | USA | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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