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Individual Calculations October 2018 |
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| Mitkov, Nikola Total change: 6.20 | |   |
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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 |
| 2380 | 2473 | 2.50 | 3 | 0.62 | 10 | 6.20 | |
|  Rosen, Eric | m | | 2343 | USA | 1.00 | 1 | 0.32 | 10 | 3.20 | |  Georgiev, Vladimir | g | | 2479 | MKD | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Colas, Joshua | f | | 2318 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | |
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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