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Individual Calculations October 2015 |
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| Stevens, Matthew J Total change: 34.80 | |   |
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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 |
| 2045 | 1881 | 2.50 | 5 | 0.87 | 40 | 34.80 | |
|  Villarreal, Brian L | | | 1801 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | |  Priyadharshan, K. | m | | 2281 * | IND | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Tan, Justin | m | | 2281 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Robledo Jr, Mark | | | 1932 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Bartochowski, Nicholas J | | | 1929 | USA | 1.00 | 1 | 0.57 | 40 | 22.80 | | | * 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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