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Individual Calculations February 2023 |
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| Salakdji, Karim Total change: -53.40 | |   |
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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 |
| 1656 | 1821 | 5.00 | 9 | -1.44 | 40 | -57.60 | |
|  Alix, Gael | | | 1641 | FRA | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Foughali, Younes | | | 1710 | FRA | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Roger, Martin | | | 1677 | FRA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Boyer, Jean-Francois | | | 1642 | FRA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Tran, Philippe | | | 1678 | FRA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Mostefai, Malik | | | 1617 | FRA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Goujon, Antoine | | | 1567 | FRA | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Louvrier Saint-Mary, Jean-Roger | | | 1705 | FRA | 0.00 | 1 | -0.66 | 40 | -26.40 | | | De Lagontrie, Jean | | | 1665 | FRA | 1.00 | 1 | 0.29 | 40 | 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) | | | NOTE: K factor changed | | Team 2023 - Nationale 4 r4 | FRANCE | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 1821 | 1.00 | 1 | 0.59 | 20 | 11.80 | |
| | Acco, David | | | 1885 | FRA | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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 | | Team 2023 - Nationale 4 r5 | FRANCE | FRA | 2023-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1821 | 0.00 | 1 | -0.38 | 20 | -7.60 | |
| | Nunez, Cenzo | | | 1911 | FRA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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