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Individual Calculations September 2019 |
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| Castagna, Renzo Total change: -17.40 | |   |
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| Main Tournament (ATO) 2019 | Biel | SUI | 2019-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1694 | 0.00 | 1 | -0.87 | 20 | -17.40 | |
|  Egli, Arnold | | | 1369 | SUI | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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