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Individual Calculations October 2018 |
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| Napoli, Steven Total change: 18.00 | |   |
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| 2018 Illinois Open State Championship | Downers Grove, Illinois | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1803 | 1913 | 3.50 | 5 | 0.45 | 40 | 18.00 | |
|  Lin, Aaron | | | 1590 | USA | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Girish, Adarsh | | | 1513 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kalghatgi, Nikhil | | | 1955 | USA | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Klug, Steffen | | | 1933 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Robledo, Mark | | | 2025 | USA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | * 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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