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Individual Calculations July 2014 |
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| Meftahi, Houssem Total change: 25.50 | |   |
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| Ridha Belkadhi Memorial - Open B | Monastir | TUN | 2014-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 2020 | 2.50 | 4 | 0.53 | 15 | 7.95 | |
|  Hergli, Amir | | | 2078 | TUN | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Jmila, Omar | | | 2088 | TUN | 1.00 | 1 | 0.59 | 15 | 8.85 | |  Taeib, Sahbi | | | 2057 | TUN | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Khennous, Fares | | | 1880 | ALG | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | | | International Open Kheireddine ameyar 2014 | Algiers | ALG | 2014-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2020 | 3.50 | 7 | 1.17 | 15 | 17.55 | |
| | Talbi, Chafik | | | 2213 | ALG | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Zozulia, Anna | m | wg | 2364 | BEL | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Oussedik, Mahfoud | f | | 2193 | ALG | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Latreche, Sabrina | | wm | 1994 | ALG | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Ameir, Moheb | m | | 2294 | EGY | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Seddaoui, Yamine | | | 2090 | ALG | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Kadiri, Mustapha Kamel | | | 1965 | ALG | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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