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Individual Calculations October 2021 |
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| Karthikeyan, Arnav Total change: -27.60 | |   |
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| 2021 Illinois Open State Championship - Reserve | Northbrook, Illinois | USA | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1673 | 0.00 | 1 | -0.69 | 40 | -27.60 | |
|  Borkowski, Slawomir | | | 1533 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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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