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Individual Calculations June 2013 |
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| Zaibi, Amir Total change: -42.90 | |   |
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| First Saturday IM-B May 2013 | Budapest | HUN | 2013-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2285 | 3.00 | 10 | -2.38 | 15 | -35.70 | |
|  Szeberenyi, Adam | m | | 2325 | HUN | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Li, Bo | | | 2252 | CHN | 0.50 | 1 | -0.05 | 15 | -0.75 | |  Battey, Alexander | m | | 2306 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Atabayev, Saparmyrat | | | 2134 | TKM | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Szalanczy, Emil | m | | 2262 | HUN | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Szeberenyi, Adam | m | | 2325 | HUN | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Li, Bo | | | 2252 | CHN | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Battey, Alexander | m | | 2306 | USA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Atabayev, Saparmyrat | | | 2134 | TKM | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Szalanczy, Emil | m | | 2262 | HUN | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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) | | | | African Individual Chess Championship - Open | Tunis | TUN | 2013-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2285 | 4.00 | 9 | -0.48 | 15 | -7.20 | |
| | Nassr, Ali | f | | 2070 | ALG | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Van Den Heever, Donovan | f | | 2280 | RSA | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Amdouni, Zoubaier | f | | 2249 | TUN | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Oliveira, Luciano | | | 2189 | ANG | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Abdel Razik, Khaled | m | | 2444 | EGY | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Njobvu, Ignatius | f | | 2239 | BOT | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Arab, Adlane | m | | 2445 | ALG | 0.50 | 1 | 0.21 | 15 | 3.15 | | | El Gindy, Essam | g | | 2482 | EGY | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Nafri, Khalil | | | 2191 | MAR | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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