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Individual Calculations October 2017 |
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| Napoli, Steven Total change: -21.20 | |   |
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| 2017 Illinois Open State Championship | Northbrook, Illinois | USA | 2017-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2049 | 1946 | 1.00 | 4 | -0.53 | 40 | -21.20 | |
|  Young, Angelo | m | | 2296 | PHI | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Ladan, Nicholas John | | | 1697 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Bartochowski, Nicholas J | | | 2005 | USA | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Wang, Jason Yuyang | c | | 2197 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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