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Rapid:
Individual Calculations June 2018 |
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| Helbing, Ivacir Total change: 0.60 | |   |
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| Circuito Regional Oeste de Xadrez 2018 2a Etapa RPD | Ita SC | BRA | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1592 | 0.50 | 2 | 0.03 | 20 | 0.60 | |
|  Perdomo, Leandro | m | | 1992 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  De Giacometti, Marcio | | | 1670 | BRA | 0.50 | 1 | 0.11 | 20 | 2.20 | | | * 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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