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Individual Calculations February 2023 |
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| Fredj, Nizar Total change: 23.40 | |   |
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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 |
| 1727 | 1596 | 3.00 | 8 | 0.37 | 40 | 14.80 | |
|  Mousa, Medhat | | | 1767 | EGY | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Mourgues, Jean-Marie | | | 1877 | FRA | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Vanderpooten, Daniel | | | 1733 | FRA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Davy, Bruno | | | 1732 | FRA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Graziani, Jacques | | | 1652 | FRA | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Romero, Michel | | | 1709 | FRA | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Duvert, Francois | | | 1671 | FRA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Roger, Martin | | | 1677 | FRA | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | NOTE: K factor changed | | 36. Open Bois-Gentil round 1-2 | Geneva | SUI | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1596 | 0.50 | 1 | 0.43 | 20 | 8.60 | |
| | Lane, Samuel | | | 2022 | FRA | 0.50 | 1 | 0.43 | 20 | 8.60 | |
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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