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Individual Calculations July 2015 |
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| Zaibi, Amir Total change: -28.40 | |   |
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| Arab Elite Chess Tournament 2015 | Dubai | UAE | 2015-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2362 | 2373 | 4.50 | 9 | 0.04 | 20 | 0.80 | |
|  Sharabaty, Abdelkadei | | | 1973 * | PLE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Salem, A.r. Saleh | g | | 2614 | UAE | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Al Qudaimi, Basheer | m | | 2409 | YEM | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Onkoud, Abdelaziz | m | | 2310 | MAR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Abdulwahhab, Ahmed Abdulsattar A | f | | 2341 | IRQ | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Al-Sayed, Mohammed | g | | 2501 | QAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Amin, Bassem | g | | 2634 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Haddouche, Mohamed | g | | 2501 | ALG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Elmejbri, Ali A. | f | | 1973 * | LBA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | International Open Tournament June 2015 13th K.Ameyar | Algiers | ALG | 2015-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2373 | 5.50 | 9 | -1.46 | 20 | -29.20 | |
| | Saheb, Kamel | | | 1974 | ALG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Gourari, Moustafa | | | 2046 | ALG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hamdan, Abderahmane El Hadi | | | 2063 | ALG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Talbi, Chafik | | | 2200 | ALG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Kasparova, Tatiana | | wm | 2158 | BLR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Malakhatko, Vadim | g | | 2507 | BEL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Nassr, Ahmed | c | | 1973 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bengherabi, Khalil | f | | 2201 | ALG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Mezioud, Amina | | wm | 2087 | ALG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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) | | |
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