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Individual Calculations August 2012 |
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| Yim, Tony Sung Total change: 12.45 | |   |
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| 40th Annual World Open - U2200 Section | Philadelphia, Pennsylvania | USA | 2012-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 2071 | 5.00 | 7 | 1.19 | 15 | 17.85 | |
|  Winter, Curtis A | | | 1950 | USA | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Webster, Scott | | | 2025 | USA | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Robinson, Darrian | | | 1973 | USA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Opaska, Michael P | | | 1916 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Hernandez, Joel J | | | 2091 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Macaspac, Arthur M | | | 2080 | USA | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Yakobashvili, Roland | | | 2232 | USA | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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 Metropolitan Chess FIDE Qualifier | Los Angeles, California | USA | 2012-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2071 | 2.50 | 4 | 0.21 | 15 | 3.15 | |
| | Hall, Bobby J | | | 2007 | USA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Jain, Shaurya R | | | 2009 | USA | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Karman, Allan | | | 2033 | USA | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Mousseri, Daniel Y | | | 2028 | USA | 1.00 | 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) | | | | 17th Annual Pacific Coast Open | Agoura Hills, California | USA | 2012-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2052 | 2071 | 1.00 | 3 | -0.57 | 15 | -8.55 | |
| | Nita, Marian Nick | | | 2094 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Liao, Simone | | wf | 1918 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Pena, Pablo | | | 2143 | USA | 0.00 | 1 | -0.40 | 15 | -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) | | |
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