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Individual Calculations March 2012 |
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| Sen, Samir Total change: -24.60 | |   |
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| 21st Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2132 | 3.50 | 6 | 0.68 | 15 | 10.20 | |
|  Chiang, Michael | | | 2165 | USA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Jones, Craig W | | | 2204 | USA | 1.00 | 1 | 0.60 | 15 | 9.00 | |  Cao, Kevin Y | | | 2163 | USA | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Belliard, Luis | | | 2172 | DOM | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Plesco, Serghei | | | 2011 | MDA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Iwu, Okechukwu Ane | | | 2198 | USA | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | 2012 Washington State Championship - Premier | Seattle, Washington | USA | 2012-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2128 | 3.00 | 9 | -2.32 | 15 | -34.80 | |
| | Airapetian, Chouchanik | | wf | 2127 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Feng, Roland | | | 2011 | USA | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Macgregor, Michael | | | 2178 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Gottlieb, Ethan | | | 2065 | USA | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Van Dyke, Patrick | | | 1867 | USA | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Xing, Casey | | | 1993 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Wang, Michael | | | 2077 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Lee, Megan | | | 2080 | USA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Rupel, David Gene | | | 2125 | USA | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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