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Individual Calculations October 2015 |
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| McLaughlin, James F Total change: -42.60 | |   |
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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 |
| 1754 | 1982 | 1.00 | 4 | -2.13 | 20 | -42.60 | |
|  Xu, Arthur Zihan | | | 1800 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Pandey, Ritika | | | 1659 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Cohen, Frederic S | | | 1741 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Wang, Ricky | | | 1816 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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