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Individual Calculations June 2023 |
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| Bellahcene, Bilel Total change: 20.90 | |   |
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| AFRICAN INDIVIDUAL CHESS CHAMPIONSHIP OPEN 2023 | Giza | EGY | 2023-05-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2378 | 2476 | 7.50 | 9 | 1.94 | 10 | 19.40 | |
|  George Micheal, Kevin | f | | 2149 | EGY | 1.00 | 1 | 0.13 | 10 | 1.30 | |  El Ghazali, Youssef M. | m | | 2211 | EGY | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Yousry, Salah | f | | 2251 | EGY | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Amin, Bassem | g | | 2691 | EGY | 1.00 | 1 | 0.77 | 10 | 7.70 | | | Kayonde, Andrew | m | | 2360 | ZAM | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Fawzy, Adham | g | | 2495 | EGY | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Adly, Ahmed | g | | 2596 | EGY | 1.00 | 1 | 0.66 | 10 | 6.60 | | | Ahmed, Abuzied | c | | 2236 | SUD | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Hesham, Abdelrahman | g | | 2409 | EGY | 1.00 | 1 | 0.41 | 10 | 4.10 | |
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) | | | | 1er Festival d'Echecs de Bischheim Open A (plus de 1700) | BISCHHEIM | FRA | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2476 | 5.50 | 6 | 0.15 | 10 | 1.50 | |
| | Muller-Moingt, Bastien | | | 1914 | FRA | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Tavernier, Loris | | | 1982 | FRA | 1.00 | 1 | 0.04 | 10 | 0.40 | | | Decker, Thomas | | | 2215 | FRA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Pigeat, Alexandre | f | | 2324 | FRA | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Divry, Alexandre | | | 2076 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Iino Jubin, Enzo | | | 1945 | FRA | 1.00 | 1 | 0.03 | 10 | 0.30 | | | * 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) | | |
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