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Individual Calculations October 2017 |
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| Takahashi, Michael John Total change: -32.40 | |   |
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| 2017 Illinois Open State Championship | Northbrook, Illinois | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1834 | 2.50 | 6 | -0.81 | 40 | -32.40 | |
|  Chen, Megan | | | 1434 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Kaulule, Kela Siame | | | 2124 | ZAM | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Arond, Dean | | | 1753 | USA | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Wisniowski, Natalie | | wc | 1434 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Angelov, Angel Yosifov | | | 2104 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Parham, Bernard | | | 1814 | USA | 0.00 | 1 | -0.53 | 40 | -21.20 | | | * 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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