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Individual Calculations March 2012 |
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| Attanagoda, Isuru Total change: 6.75 | |   |
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| 30th Annual Empire City Open | New York, New York | USA | 2011-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2032 | 1942 | 2.00 | 4 | 0.46 | 15 | 6.90 | |
|  Rozman, Levy | | | 2133 | USA | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Chi, Patrick | | | 2052 | USA | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Campi, William | | | 1769 | THA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Bierkens, Pieter A | | | 2175 | USA | 1.00 | 1 | 0.79 | 15 | 11.85 | |
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 Chesapeake Open | Rockville, Maryland | USA | 2012-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2042 | 1949 | 2.00 | 4 | 0.49 | 15 | 7.35 | |
| | Wang, Kevin | | | 2185 | USA | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Matlin, Anna R | | wc | 1984 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Stengelin, Martin | | | 2066 | USA | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Moorthy, Srinivas | | | 1934 | USA | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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) | | | | 44th Annual Liberty Bell Open - U2300 Section | Philadelphia, Pennsylvania | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1949 | 0.50 | 3 | -0.50 | 15 | -7.50 | |
| | Hyatt, Doug | | | 2061 | USA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Terrie, Henry L | | | 2044 | USA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Ellenbogen, Michael | | | 2115 | USA | 0.00 | 1 | -0.28 | 15 | -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) | | |
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