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Individual Calculations March 2012 |
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| Chan, Julian M Total change: 25.35 | |   |
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| 21st Annual North American Open - U2300 Section | Las Vegas, Nevada | USA | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2116 | 3.50 | 5 | 0.92 | 15 | 13.80 | |
|  Sawyer, Bradley J | | | 2140 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | |  Krishnan, Varun | | | 2108 | USA | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Margulis, Yevgeniy | | | 2167 | USA | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Rubinstein-Salzedo, Simon | | | 2031 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Karas, Nicholas | | | 2080 | USA | 1.00 | 1 | 0.45 | 15 | 6.75 | |
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) | | | | 3rd Annual Golden State Open | Concord, California | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 2108 | 2.50 | 4 | 0.63 | 15 | 9.45 | |
| | Hunt, Adam | m | | 2462 | ENG | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Chow, Colin | | | 2015 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Sevian, Samuel | | | 2185 | USA | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Panchanatham, Vignesh | | | 1928 | USA | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | 29th Annual US Amateur Team Championship West | Santa Clara, California | USA | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2108 | 1.50 | 4 | 0.14 | 15 | 2.10 | |
| | Arnold, Jeffrey S | | | 2200 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Applebaum, Andy F | | | 2114 | USA | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Cusi, Ronald L | f | | 2313 | USA | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Shivaji, Shivkumar | f | | 2295 | USA | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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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