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Individual Calculations June 2013 |
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| Moudallal, Tarek Total change: -16.20 | |   |
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| World Amateur Chess Championship 2013 | Iasi | ROU | 2013-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1984 | 4.50 | 8 | -0.87 | 15 | -13.05 | |
|  Sandhya, G | | | 1769 | IND | 0.50 | 1 | -0.27 | 15 | -4.05 | |  Karthik, K | | | 1772 | IND | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Chisacov, Marin | | | 1883 | ROU | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Adam, Andrea | | | 1927 | ROU | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Nastasa, Robert-Radu | | | 1920 | ROU | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Othman, Mustapha | | | 1877 | NGR | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Lim, Kian Hwa | | | 1882 | MAS | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Altin, Halis | | | 1811 | TUR | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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) | | | | 6th Beirut International Open | Beirut | LIB | 2013-05-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1984 | 1.00 | 3 | -0.21 | 15 | -3.15 | |
| | Khechen, Nabil E | | | 2046 | LIB | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Sakr, Nassim | c | | 2148 | LIB | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Chahrour, Ibrahim | f | | 1973 | LIB | 0.00 | 1 | -0.52 | 15 | -7.80 | |
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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