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Individual Calculations February 2020 |
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| Weissbaum, Roland Total change: -29.60 | |   |
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| Open du Grand Echiquier Lausanne 2019 round 6 | Lausanne | SUI | 2019-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1629 | 0.00 | 1 | -0.74 | 40 | -29.60 | |
|  Sabbagh, Antoine | | | 1446 | SUI | 0.00 | 1 | -0.74 | 40 | -29.60 | |
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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