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Individual Calculations February 2013 |
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| He, Tommy O Total change: 20.85 | |   |
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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 |
| 2242 | 2030 | 3.50 | 9 | 1.39 | 15 | 20.85 | |
|  Harmon-Vellotti, Luke | f | | 2338 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Hua, David A | | | 2254 | USA | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Wang, Kevin | | | 2283 | USA | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Adelberg, David Todd | | | 2241 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Vibbert, Sean | | | 2240 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Griffith, Kyron W | | | 2230 | USA | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Prieto, Ernesto | | | 2091 | COL | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Kavutskiy, Konstantin | f | | 2299 | USA | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Colas, Joshua | | | 2204 | USA | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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