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Individual Calculations October 2017 |
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| Seddaoui, Yamine Total change: 8.60 | |   |
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| Festival chess Moknine Open A 2017 | Monastir | TUN | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2156 | 2119 | 3.00 | 8 | -0.61 | 20 | -12.20 | |
|  Boudriga, Med Ali | m | | 2334 | TUN | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Nassr, Ahmed | m | | 2146 | ALG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Meftahi, Houssem | m | | 2074 | TUN | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Douissa, Oussama | f | | 2257 | TUN | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Mabrouk, Fathi | | | 2127 | TUN | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Houimel, Omar | f | | 1971 | TUN | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Meddeb, Anis | f | | 2205 | TUN | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Azaiez, Fahmi | c | | 2133 | TUN | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | | | 30th Agerian Team Chess Championship 2017 | Oran | ALG | 2017-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2119 | 6.00 | 8 | 1.04 | 20 | 20.80 | |
| | Araoun, Saadi | c | | 2029 | ALG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ounas, Abdelhak | | | 2012 | ALG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Semaoune, Marouane | | | 1719 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | El Adnani, Mokliss | m | | 2446 | MAR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Ghlib, Boutouchent | | | 2060 | ALG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Brahami, Lyes | | | 1729 | ALG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Latreche, Sabrina | | wm | 2015 | ALG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Saim, Mohamed Ilias | f | | 2109 | ALG | 1.00 | 1 | 0.49 | 20 | 9.80 | | | * 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) | | |
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