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Individual Calculations October 2015 |
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| Tavares, Jarrod M Total change: -9.60 | |   |
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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 |
| 1922 | 1953 | 3.00 | 6 | -0.24 | 40 | -9.60 | |
|  Gan, Aaron X | | | 1553 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Richter, Alex J | | | 2102 | USA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Li, Marissa | | | 1808 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mitkov, Nikola | g | | 2353 * | MKD | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Brock, William | | | 1978 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Carey, Aidan M | | | 1737 | USA | 1.00 | 1 | 0.22 | 40 | 8.80 | | | * 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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