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Individual Calculations May 2024 |
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| Boulahfa, H. (hicham) Total change: 75.80 | |   |
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| GRENKE Chess Open 2024 B-Open | Karlsruhe | GER | 2024-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1990 | 8.50 | 9 | 2.57 | 20 | 51.40 | |
|  Danner, Johannes | | | 1773 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Horata, Hakan | | | 1851 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Gerhardt, Pascal | | | 1878 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Schlenga, Alexander | | | 1882 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Schindele, Andreas | | | 1881 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Dilthey, Lennart | | | 1873 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Mikula, Michal | | | 1941 | POL | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Trunz, Tamila | | | 1890 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Frappini, Matis | | | 1888 | LUX | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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) | | | | 9eme Open International d'Echecs de Noisiel Open B (- 2000 Elo) | NOISIEL | FRA | 2024-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1996 | 7.50 | 9 | 0.75 | 20 | 15.00 | |
| | Robin, Lionel | | | 1670 | FRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Duvert, Francois | | | 1771 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Swapna, C N | | | 1831 | IND | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Legoupil-Boboeuf, Augustin | | | 1734 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Malgin, Eraste | | | 1596 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Oupindrin, Timothy | | | 1853 | FRA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Zane, Rayane | | | 1983 | ALG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Aadith, R | | | 1870 | IND | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Krisha, Tamhant Jain | | | 1797 | IND | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Dutch Team Competition 2023-2024 - Meesterklasse Round 9 | Various | NED | 2024-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1996 | 1.00 | 1 | 0.47 | 20 | 9.40 | |
| | Meiden Van Der, D. (dirk) | | | 1974 | NED | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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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