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Individual Calculations November 2015 |
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| Najjar, Ahmad Total change: 21.40 | |   |
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| Beirut Open | Beirut | LBN | 2015-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2123 | 2226 | 5.50 | 8 | 0.59 | 20 | 11.80 | |
|  El Ayyash, Rawad | | | 1826 * | LIB | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Stupak, Kirill | g | | 2531 | BLR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Saad, Charbel | | | 1858 | LIB | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Asmar, Elie | | | 1972 | LIB | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Simantsev, Mikhail | g | | 2457 | UKR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Ishoo, Younan | | | 2028 | SYR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ibrahim, Hatim | m | | 2316 | EGY | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Moudallal, Tarek | | | 1992 | LIB | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 10th Mediterranean Individual Championships | Beirut | LBN | 2015-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2222 | 5.50 | 9 | 0.48 | 20 | 9.60 | |
| | Haydar, Amin | | | 1858 | LIB | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Adly, Ahmed | g | | 2596 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sharbel, Marwan | | | 1939 | LIB | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mezioud, Amina | | wm | 2105 | ALG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Iyti, Basher | m | | 2299 | SYR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Sursock, Sameer | f | | 2240 | LIB | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Del Rey, Diego | m | | 2389 | ESP | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Van Hoolandt, Patrick | f | | 2136 | MNC | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Nassar, Marwan | | | 2018 | LIB | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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