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Individual Calculations February 2020 |
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| Ahumada, Norberto Total change: -3.80 | |   |
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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 |
| 1686 | 1874 | 1.00 | 1 | 0.26 | 20 | 5.20 | |
|  Dubuis, Olivier | | | 1686 | SUI | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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) | | | | Open du Grand Echiquier Lausanne 2019 round 7 | Lausanne | SUI | 2020-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1863 | 0.00 | 1 | -0.45 | 20 | -9.00 | |
|  Jarnjak, Zlatko | | | 1900 | SUI | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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