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Individual Calculations January 2014 |
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| Elarbi, Abobker Total change: -13.20 | |   |
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| Arab Chess Championship(Open) | Abu Dhubi | UAE | 2013-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2272 | 2294 | 3.50 | 9 | -1.24 | 15 | -18.60 | |
|  Al-Takrori, Husam | | | 1991 | PLE | 0.50 | 1 | -0.36 | 15 | -5.40 | |  Khouri, Ibrahim Mohamed | f | | 2223 | UAE | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Shoker, Samy | m | | 2497 | EGY | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Nezad, Husein Aziz | m | | 2400 | QAT | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Al-Hajiri, Bader | | | 2071 | KUW | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Abdulwahhab, Ahmed Abdulsattar A | f | | 2242 | IRQ | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Khader, Sami | m | | 2378 | JOR | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Hamam, Brahim | c | | 2077 | MTN | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Al-Modiahki, Mohamad | g | | 2571 | QAT | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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) | | | | Al Ain Chess Classics 2013 | Al Ain | UAE | 2013-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2330 | 2294 | 4.00 | 8 | 0.36 | 15 | 5.40 | |
| | Kravtsiv, Martyn | g | | 2617 | UKR | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Abtini, Hasan | | | 2013 | SYR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Andreev, Eduard | g | | 2508 | UKR | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Supatashvili, Khvicha | m | | 2455 | GEO | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Barsov, Alexei | g | | 2527 | UZB | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Sameir, Ramez | | | 2070 | EGY | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Seddaoui, Yamine | | | 2051 | ALG | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Nezad, Husein Aziz | m | | 2400 | QAT | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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