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Individual Calculations February 2023 |
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| Roger, Martin Total change: 47.60 | |   |
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| 19e Bois-Colombes Chess Master - Open B | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1677 | 5.00 | 9 | 1.44 | 20 | 28.80 | |
|  Silvera, Ruben | | | 1910 | FRA | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Areia, Remi | | | 1559 | FRA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Salakdji, Karim | | | 1821 | FRA | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Beaudoire, Gregoire | | | 1781 | FRA | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Rakotomamonjy, Reiyu | | | 1856 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Saad, Gabriel | | | 1776 | FRA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Martineau, Arthur | | | 1759 | FRA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Fredj, Nizar | | | 1596 | SUI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Carbonnet, Christophe | | | 1759 | FRA | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | | | Team 2023 - IDF Janvier | FRANCE | FRA | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1687 | 1.50 | 2 | 1.10 | 20 | 22.00 | |
| | Dreyfus, Jacques | | | 1974 | FRA | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Shijir, Gansukh | | | 1887 | MGL | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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) | | | | Team 2023 - Nationale 4 r5 | FRANCE | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1687 | 0.00 | 1 | -0.16 | 20 | -3.20 | |
| | Guidici, Gaetan | | | 1972 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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