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Rapid:
Individual Calculations January 2019 |
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| El-Bittar, John Fadi Total change: -4.60 | |   |
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| 20th Christmas Chess Festival | Beirut | LBN | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1551 | 1326 | 1.00 | 5 | -0.23 | 20 | -4.60 | |
|  Abi Nader, Charles | | | 1718 | LBN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Iaali, Abdelrahman | | | 1675 | LBN | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Hussein, Ali Mohamad | | | 1232 | LBN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Edelby, Ahmad | | | 1499 | LBN | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kabalan, Farah | | | 1629 | LBN | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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