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Individual Calculations October 2019 |
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| Phillips, Jonathan Total change: 11.20 | |   |
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| 2019 Illinois Open State Championship | Downers Grove, Illinois | USA | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1506 | 1.00 | 4 | 0.28 | 40 | 11.20 | |
|  Mangalam, Shreya | | | 1906 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Aaron, Michael | | | 1677 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Bareket, Tom | | | 1823 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Hill, Robert | | | 1710 | USA | 1.00 | 1 | 0.76 | 40 | 30.40 | | | * 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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