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Individual Calculations October 2018 |
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| Kalghatgi, Nikhil Total change: 5.60 | |   |
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| 2018 Illinois Open State Championship | Downers Grove, Illinois | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1955 | 2.50 | 5 | 0.14 | 40 | 5.60 | |
|  Platnick, Elijah | | | 1607 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Chen, Nathan | | | 1799 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Velikanov, Alexander | f | | 2308 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Napoli, Steven | | | 1913 | USA | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Peng, David | f | | 2345 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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