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Individual Calculations October 2017 |
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| Lubbe, David Stefanus Total change: 68.40 | |   |
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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 |
| 1483 | 1236 | 4.00 | 11 | 1.71 | 40 | 68.40 | |
|  Zhou, Aiden | | | 1636 * | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Gutierrez Reich, Francisco | | | 1515 | ARG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Melian, Juan Sebastian | | | 1398 | PAR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Vissarionovs, Artjoms | | | 1435 | LAT | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Farhat, Francisco | | | 1389 | ARG | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Cruz Zamora, Fabian | | | 1468 | CHI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Oosthuizen, Michal Jacobus | | | 1415 | RSA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Chiappero, Julio Alfredo | | | 1591 | ARG | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Ballesteros Cardenas, Leonardo | c | | 1505 | CHI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Canaza Capacuti, Frank Renato | | | 1636 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sifuentes Alcantara, Jhony Seb | | | 1327 | PER | 0.50 | 1 | 0.12 | 40 | 4.80 | | | * 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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