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Individual Calculations February 2013 |
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| Velikanov, Alexander D Total change: 31.05 | |   |
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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 |
| 2156 | 2171 | 6.00 | 7 | 2.37 | 15 | 35.55 | |
|  Sheng, Joshua | | | 1974 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Nunez Hirales, Juan Alejandro | | | 2085 | MEX | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Haessler, Carl A | | | 2164 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Karklins, Andrew | f | | 2154 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Sanchez, Sarai | m | wg | 2212 | VEN | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Sang, Tian | | | 2196 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Shver, Evgeny | | | 2307 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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) | | | | 2012 Tim Just Winter Open | Oak Brook, Illinois | USA | 2013-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 2171 | 1.50 | 3 | -0.30 | 15 | -4.50 | |
| | Becker, Allen J | | | 2120 | USA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Inumerable, Florentino | | | 2111 | USA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Angelov, Boyan Angelov | | | 2060 | BUL | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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