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Individual Calculations March 2012 |
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| Colas, Joshua Total change: 5.25 | |   |
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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 |
| 1968 | 2047 | 1.00 | 2 | -0.20 | 15 | -3.00 | |
|  Bauza Mercere, Eduardo | | | 1855 | ARG | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Weiner, Zachary J | | | 2081 | USA | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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 - Open Section | Philadelphia, Pennsylvania | USA | 2012-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2052 | 3.00 | 6 | 0.55 | 15 | 8.25 | |
|  Bartell, Thomas | f | | 2354 | USA | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Moorthy, Srinivas | | | 1934 | USA | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Richman, Jonathan | | | 2006 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Lawson, Brian | | | 2084 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Wu, Christopher | | | 2148 | USA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Melekhina, Alisa | f | wm | 2247 | USA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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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