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Individual Calculations February 2013 |
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| Sevian, Samuel Total change: -12.45 | |   |
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| 22nd Annual North American Open - Open Section | Las Vegas, Nevada | USA | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2312 | 2343 | 3.50 | 8 | -0.83 | 15 | -12.45 | |
|  Prieto, Ernesto | | | 2091 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Friedel, Joshua Edward | g | | 2494 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Shabalov, Alexander | g | | 2578 | USA | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Chen, Shijie | | | 2200 | USA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Molner, Mackenzie S | m | | 2479 | USA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Hua, David A | | | 2254 | USA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Schwartz, Ylon | f | | 2239 | USA | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Black, James A | | | 2163 | USA | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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