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Individual Calculations June 2018 |
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| Kosteris, Dimitri Total change: 12.80 | |   |
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| 2018 Illinois Senior State Championship | Schaumburg, Illinois | USA | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 1705 | 2.00 | 4 | 0.64 | 20 | 12.80 | |
|  Gratz, Glen | c | | 2105 * | USA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Khan, Mohammad | | | 1818 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Healy, James | | | 1550 | USA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Bondar, Leonid | | | 1927 | USA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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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