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Individual Calculations October 2017 |
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| Bousmaha, Wassel Total change: -12.80 | |   |
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| World Cadets U-12 Abs Chess Championship 2017 | Pocos de Caldas MG | BRA | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 1843 | 4.00 | 9 | -0.32 | 40 | -12.80 | |
|  Van Der Merwe, Alexander | | | 1443 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Stukan, Martin | c | | 2146 | RUS | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Shimamura Silva, Felipe Makoto | | | 1544 | BRA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Shlyakhtenko, Robert | | | 2105 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Hrbek, Stepan | | | 2046 | CZE | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Tian, Eddy | | | 2045 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Pubantz, Jan | | | 2030 | GER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Oosthuizen, Michal Jacobus | | | 1443 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Noorali, Aahil | c | | 1793 | CAN | 0.50 | 1 | -0.07 | 40 | -2.80 | | | * 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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