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Individual Calculations July 2012 |
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| Yim, Tony Sung Total change: -40.65 | |   |
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| 2012 Western Amateur | Los Angeles, California | USA | 2012-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2112 | 1.50 | 3 | 0.01 | 30 | 0.30 | |
|  Kudryavtsev, Vadim | | | 2142 | RUS | 0.00 | 1 | -0.46 | 30 | -13.80 | |  Mikayelyan, Mher | | | 1989 | USA | 1.00 | 1 | 0.33 | 30 | 9.90 | | | King, Alexander B | | | 2211 | USA | 0.50 | 1 | 0.14 | 30 | 4.20 | |
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) | | | | 21st Annual Chicago Open - U2300 Section | Wheeling, Illinois | USA | 2012-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2112 | 2.00 | 5 | -1.14 | 30 | -34.20 | |
| | Schneider, Thomas G | | | 2035 | USA | 1.00 | 1 | 0.39 | 30 | 11.70 | | | Koo, Oliver T | | | 2197 | USA | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Robinson, Darrian | | | 1947 | USA | 0.00 | 1 | -0.72 | 30 | -21.60 | | | Weatherspoon, Kyler | | | 1939 | USA | 0.50 | 1 | -0.23 | 30 | -6.90 | | | Sachs, Derek D | | | 1960 | USA | 0.50 | 1 | -0.20 | 30 | -6.00 | |
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) | | | NOTE: K factor changed | | 2012 National Open - U2200 Section | Las Vegas, Nevada | USA | 2012-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2112 | 1.50 | 3 | -0.45 | 15 | -6.75 | |
| | Cao, Jason | f | | 1993 | CAN | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Song, Edward | | | 2002 | CAN | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Hall, Bill | | | 2009 | USA | 1.00 | 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) | | |
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