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Individual Calculations September 2012 |
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| Ray, Sarathi Total change: -9.15 | |   |
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| 17th Annual Bradley Open | Windsor Locks, Connecticut | USA | 2012-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2052 | 1.00 | 2 | 0.09 | 15 | 1.35 | |
|  Schein, Aaron O | | | 2021 | USA | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Castaneda, Andres | | | 2145 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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) | | | | 11th Annual Manhattan Open - U2300 Section | New York, New York | USA | 2012-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2037 | 2.50 | 5 | -0.70 | 15 | -10.50 | |
|  Ding, Kimberly | | wf | 1941 | USA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Christiansen, Natasha | | wc | 1889 | USA | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Margiotta, Jason J | | | 1955 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Regam, Jessica | | | 1906 | USA | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Robinson, Darrian | | | 1979 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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