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Individual Calculations February 2023 |
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| Duvert, Francois Total change: -28.40 | |   |
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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 |
| 1663 | 1671 | 1.00 | 6 | -2.09 | 20 | -41.80 | |
|  Lordier, Sophia | | | 1879 | FRA | 0.50 | 1 | 0.27 | 20 | 5.40 | |  Koch, Alain | | | 1867 | FRA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Areia, Remi | | | 1559 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Belan, Valentin | | | 1491 | FRA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Fredj, Nizar | | | 1596 | SUI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | N Zenzo, Kisala | | | 1583 | FRA | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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 |
| 1510 | 1682 | 2.00 | 2 | 0.55 | 20 | 11.00 | |
| | Coudouel, Alban | | | 1513 | FRA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Vantet, Pascale | | | 1506 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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 |
| 1339 | 1682 | 1.00 | 1 | 0.12 | 20 | 2.40 | |
| | Clement-Lacroix, Philippe | | | 1339 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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