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Individual Calculations October 2015 |
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| Ulrich, Rachel J Total change: 9.20 | |   |
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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 |
| 2039 | 2177 | 3.50 | 5 | 0.23 | 40 | 9.20 | |
|  Carey, Aidan M | | | 1777 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zhang, Edward | | | 1777 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Goldin, Alexander | g | | 2549 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Bartochowski, Nicholas J | | | 1929 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Furfine, Jacob | c | | 2163 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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