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Individual Calculations January 2009 |
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| Meddeb, Anis Total change: 29.55 | |   |
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| 1st Tunisia International Chess Open | Monastir | TUN | 2008-06-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2392 | 2128 | 2.50 | 6 | 1.35 | 15 | 20.25 | |
|  Rizouk, Aimen | g | | 2478 | ALG | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Njili, Kamel | | | 2380 | TUN | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Rausis, Igor | | | 2478 | CZE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Hernando, Jose Maria | m | | 2337 | ESP | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Amdouni, Zoubaier | | | 2202 | TUN | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Belkhodja, Slim | g | | 2478 | TUN | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Olympiad Dresden Open | Dresden | GER | 2008-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2071 | 2.00 | 5 | 0.62 | 15 | 9.30 | |
| | Sousa, Armindo | m | | 2210 | ANG | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Rocha, Sergio | m | | 2417 | POR | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Mathews, Bryan | | | 2032 | PAN | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Pitterson, Jomo | | | 2223 | JAM | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Gomez, John Paul | m | | 2421 | PHI | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | |
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