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Individual Calculations November 2023 |
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| Lopes, Sergio Miguel Rodrig Total change: 30.40 | |   |
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| Open de grasse 2023 (-2400 elo) | GRASSE | FRA | 2023-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1531 | 2.00 | 4 | 0.15 | 20 | 3.00 | |
|  Caci, Nicolas | | | 1758 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Duchatel, Cyrielle | | | 1257 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ter Sarkissoff, Jean-Jacques | | | 1846 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Charrier, Jean Claude | | | 1405 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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) | | | | 20e Open International d'Echecs de Menton (tournoi B 1500 a 1999 elo) | MENTON | FRA | 2023-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1531 | 4.00 | 9 | 1.37 | 20 | 27.40 | |
| | Bournique, Bruno | | | 1698 | FRA | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Ruch, Bernard | | | 1782 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Morselli, Stefano | | | 1691 | ITA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | De Lagontrie, Jean | | | 1616 | FRA | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Berger, Guillaume | | | 1799 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Mars, Fiona | | | 1704 | FRA | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Deladerriere, Helio | | | 1657 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Carroll, John | | | 1640 | FRA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Fabet, Olivier | | | 1624 | FRA | 1.00 | 1 | 0.63 | 20 | 12.60 | |
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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