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Rapid:
Individual Calculations September 2018 |
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| Santos, Ronaldo Jose Machado Total change: 52.60 | |   |
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| II Open de Xadrez RPD Cidade de Sorocaba Memorial Elias Cassar | Sorocaba SP | BRA | 2018-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 1740 | 3.50 | 5 | 2.63 | 20 | 52.60 | |
|  Campelo, Leandro Fabricio | | | 2140 * | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Deus Filho, Joaquim De | | | 1989 | BRA | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Goncalves, Jorge Roberto | | | 2009 | BRA | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Lopes, Artur Farias | | | 1983 | BRA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Nicolini, Paulo Giovanni De A. | | | 1953 | BRA | 1.00 | 1 | 0.77 | 20 | 15.40 | | | * 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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