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Individual Calculations January 2013 |
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| Sinanan, Joshua C Total change: -1.35 | |   |
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| 2012 Washington Challengers Cup | Seattle, Washington | USA | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2227 | 2.00 | 3 | 0.17 | 15 | 2.55 | |
|  Lee, Nathan Y | | | 2139 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | |  Sang, Tian | | | 2196 | USA | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Lee, Megan | | | 2098 | USA | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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 |
| 2126 | 2227 | 3.00 | 5 | -0.17 | 15 | -2.55 | |
| | Lee, Nathan Y | | | 2139 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Sen, Samir | | | 2153 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Chan, James | | | 2049 | CAN | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Wang, Michael | | | 2093 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Sang, Tian | | | 2196 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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 Western Idaho Open | Boise, Idaho | USA | 2012-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2394 | 2227 | 0.50 | 2 | -0.09 | 15 | -1.35 | |
| | Yermolinsky, Alex | g | | 2519 | USA | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Raptis, Nick | f | | 2268 | USA | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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