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Individual Calculations September 2021 |
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| Lamartina, Davide Mariano Total change: -4.80 | |   |
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| Davos General Summer Open 2021 | Davos | SUI | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1899 | 3.00 | 5 | -0.24 | 20 | -4.80 | |
|  Hayrumyan, Artur | | | 1511 | ARM | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Eilenberg, Jonas | | | 2087 | GER | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Liedtke-Siems, Jens | | | 1678 | SUI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Desarmaux-Do, Yanis-Huy | | | 1737 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Saketh, Pedagandham | | | 1841 | IND | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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