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Individual Calculations October 2017 |
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| Maia, Jonathan Cesar Total change: -23.40 | |   |
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| I Circuito IRT de Xadrez Sub 2050 Taca La Barca | Penha SC | BRA | 2017-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1879 | 1.00 | 4 | -1.17 | 20 | -23.40 | |
|  Moraes, Maurino Anastacio De | | | 1583 | BRA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Pereira, Geanfrancesco | | | 1998 | BRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Hille, Willian Henrique | | | 2010 | BRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Da Silva, Joao Carlos Orguim | | | 1759 | BRA | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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