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Individual Calculations December 2015 |
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| Melo, Guilherme Gama Do Nascimen Total change: 18.80 | |   |
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| XVIII IRT Academia Potiguar - Xadrez STD | Natal RN | BRA | 2015-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1586 | 4.00 | 6 | 0.47 | 40 | 18.80 | |
|  Marques, Dayvid Geverson Lopes | | | 1541 | BRA | 0.50 | 1 | -0.06 | 40 | -2.40 | |  Vital, Pablo Manoel Santana | | | 1579 | BRA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | De Barros, Sara Maria | | | 1522 | BRA | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Da Silva Miguel, Lucas Ramonn | | | 1404 | BRA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Macedo, Luiz Soares De | | | 1579 | BRA | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Do Nascimento, Igor Oliveira | | | 1497 | BRA | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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