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Individual Calculations March 2015 |
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| Tan, Jonathan Total change: 32.40 | |   |
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| 2nd Greater Midwest Class Championships - Class A | Skokie, Illinois | USA | 2014-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1780 | 2.50 | 4 | 0.63 | 40 | 25.20 | |
|  Craigmile, Charles | | | 1707 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Wang, Ricky | | | 1800 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | |  Li, Marissa | | | 1864 | USA | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Kalghatgi, Akhil | | | 1836 | USA | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | 2015 Tim Just's WInter Open/Reserve XXXII | Deerfield, Illinois | USA | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 1780 | 1.50 | 4 | 0.18 | 40 | 7.20 | |
| | Peng, David Tianjian | c | | 2150 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Smythe, Bill | | | 1795 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Rajendra, Avinash | | | 1963 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Rajamani, Sureshku | | | 1795 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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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