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Individual Calculations October 2018 |
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| Bouzamondo, Samy Total change: -10.80 | |   |
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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 |
| 1624 | 1542 | 0.50 | 2 | -0.27 | 40 | -10.80 | |
|  Stinson, Marcus | | | 1641 | USA | 0.50 | 1 | 0.14 | 40 | 5.60 | |  Platnick, Elijah | | | 1607 | USA | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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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