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Individual Calculations January 2012 |
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| Salem, A R Saleh Total change: -6.30 | |   |
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| World Youth Chess Championship - U 18 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2511 | 5.50 | 9 | -1.06 | 10 | -10.60 | |
|  Mendoza, Rodrigo | | | 2111 * | BOL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Espinoza Palomino, Willyam | f | | 2273 | PER | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Stanciu, Alexandru-Ovidiu | | | 2309 | ROU | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Kantans, Toms | f | | 2338 | LAT | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Ter-Sahakyan, Samvel | g | | 2556 | ARM | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Salinas Herrera, Pablo | f | | 2307 | CHI | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Rosen, Eric S | f | | 2305 | USA | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Cori T, Deysi | | wg | 2414 | PER | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Loren, Brigham Laceste | f | | 2309 | CAN | 0.50 | 1 | -0.26 | 10 | -2.60 | | | * 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) | | | | Arab Games 2011. Open Section. | Doha | QAT | 2011-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2374 | 2511 | 5.00 | 7 | 0.43 | 10 | 4.30 | |
| | Tissir, Mohamed | m | | 2413 | MAR | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Al-Halila, Ayman | f | | 2122 | YEM | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Khader, Sami | m | | 2404 | JOR | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Adly, Ahmed | g | | 2601 | EGY | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Arab, Adlane | m | | 2403 | ALG | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Gator, Mosab | | | 2115 | LBA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Al-Modiahki, Mohamad | g | | 2558 | QAT | 0.50 | 1 | 0.07 | 10 | 0.70 | |
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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