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Individual Calculations October 2017 |
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| Roback, Joe Total change: -29.20 | |   |
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| XIX Open Internacional de Sants, Hostafrancs i Bordeta Grup A | Barcelona | ESP | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1993 | 3.00 | 9 | -1.46 | 20 | -29.20 | |
|  Cruz, Filemon | m | | 2344 | PER | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Robveille, Laurent | | | 1720 | FRA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Rodriguez Alvarez, Vidal | c | | 2224 | VEN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tateo, Ida | | | 1593 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Meza Ponce, Jerry | | | 2144 | ECU | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chernikov, Vladimir | | | 2101 | UKR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Besso, Javier Alejandro | | | 1852 | ARG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Schelvis, Richard | | | 2069 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Riu Lopez, Sergi | | | 1884 | ESP | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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