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Individual Calculations December 2019 |
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| Randriamiharisoa, Alex Total change: -13.80 | |   |
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| Open du Grand Echiquier Lausanne 2019 round 3-5 | Lausanne | SUI | 2019-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1869 | 1.00 | 3 | -0.69 | 20 | -13.80 | |
|  Bur, Alexandre | | | 2031 | SUI | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Goette, Patrick | | | 1725 | SUI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Michel, Jean-Claude | | | 1713 | SUI | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | |
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