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Individual Calculations January 2013 |
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| Pupols, Viktors Total change: 4.50 | |   |
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| 2012 Washington Challengers Cup | Seattle, Washington | USA | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2193 | 2114 | 0.50 | 2 | -0.30 | 15 | -4.50 | |
|  Collyer, Curt D | f | | 2306 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Feng, Roland | | | 2080 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | 2012 Washington Class Championships - Master Section | Redmond, Washington | USA | 2012-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2181 | 2110 | 3.00 | 6 | 0.60 | 15 | 9.00 | |
|  Cadman, Chuck | | | 2241 | USA | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Perez, Ignacio | f | | 2197 | USA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Kenney, Jason | | | 2179 | CAN | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Kelley, Dereque D | | | 2181 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Sang, Tian | | | 2196 | USA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Wang, Michael | | | 2093 | USA | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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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