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Individual Calculations April 2013 |
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| Velikanov, Alexander David Total change: 7.65 | |   |
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| 20th Annual Western Class Championships | Agoura Hills, California | USA | 2013-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2322 | 2202 | 3.00 | 5 | 1.13 | 15 | 16.95 | |
|  Liao, Simone | | wf | 2005 | USA | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Kaidanov, Gregory | g | | 2598 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Ivanov, Aleksandr Y | | | 2041 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Bryant, John D | f | | 2454 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Sevillano, Enrico | g | | 2514 | USA | 0.50 | 1 | 0.36 | 15 | 5.40 | |
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) | | | | 17th Annual Mid-America Open | St Louis, Missouri | USA | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2179 | 2202 | 1.00 | 3 | -0.62 | 15 | -9.30 | |
| | Hua, Margaret M | | | 1951 | USA | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Smail, Benedict A | | | 2084 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Boros, Denes | g | | 2503 | HUN | 0.00 | 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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