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Individual Calculations October 2015 |
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| Mangalam, Shreya B Total change: -20.40 | |   |
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| 2015 Illinois Open State Chess Championship | Northbrook, Illinois | USA | 2015-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1723 | 0.50 | 3 | -0.51 | 40 | -20.40 | |
|  Krom, John M | | | 1848 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Shepherd, Duncan | | | 1685 | USA | 0.50 | 1 | -0.05 | 40 | -2.00 | |  Raghavan, Vijay | | | 2048 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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