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Individual Calculations January 2013 |
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| Sang, Tian Total change: 59.10 | |   |
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| 2012 Washington Challengers Cup | Seattle, Washington | USA | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2196 | 1.50 | 2 | 0.69 | 30 | 20.70 | |
|  Sinanan, Joshua C | | | 2227 | USA | 1.00 | 1 | 0.54 | 30 | 16.20 | |  Collyer, Curt D | f | | 2306 | USA | 0.50 | 1 | 0.15 | 30 | 4.50 | |
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 |
| 2170 | 2196 | 4.50 | 6 | 1.28 | 30 | 38.40 | |
| | Collyer, Curt D | f | | 2306 | USA | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Lee, Megan | | | 2098 | USA | 1.00 | 1 | 0.37 | 30 | 11.10 | | | Perez, Ignacio | f | | 2197 | USA | 1.00 | 1 | 0.50 | 30 | 15.00 | | | Feng, Roland | | | 2080 | USA | 0.50 | 1 | -0.16 | 30 | -4.80 | | | Pupols, Viktors | | | 2110 | USA | 1.00 | 1 | 0.38 | 30 | 11.40 | | | Sinanan, Joshua C | | | 2227 | USA | 0.50 | 1 | 0.04 | 30 | 1.20 | |
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) | | |
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