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Individual Calculations February 2013 |
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| Balakrishnan, Praveen Total change: 4.95 | |   |
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| 31st Annual Empire City Open | New York, New York | USA | 2012-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 2070 | 3.50 | 6 | 0.29 | 15 | 4.35 | |
|  Shi, Jason | | | 1928 | USA | 0.00 | 1 | -0.69 | 15 | -10.35 | |  Chen, Jasmine | | | 1983 | USA | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Weiss, Loren E | | | 1995 | USA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Guevara, Robert N | | | 2050 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Pressman, Leif A | f | | 2216 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Castillo, Josue N | | | 2092 | DOM | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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) | | | | 45th Annual Liberty Bell Open - U2300 Section | Philadelphia, Pennsylvania | USA | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2070 | 1.50 | 4 | 0.04 | 15 | 0.60 | |
| | Treger, Yefim | | | 2208 | USA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Selzler, Richard | | | 2193 | USA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Pugh, Lawrence B | | | 2049 | USA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Shibut, Macon A | f | | 2228 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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