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Individual Calculations May 2018 |
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| Croes, Octavio Total change: -16.20 | |   |
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| National Championship Aruba 2018 | Oranjestad | ARU | 2018-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1814 | 6.00 | 9 | -0.81 | 20 | -16.20 | |
|  Stetsenko, Ilya | | | 1414 * | ARU | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Pesqueira, Jose | c | | 1816 | ARU | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Howell, Alvin | | | 1494 | ARU | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Franken, Angelo | | | 1750 | ARU | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Diaz, Brian | | | 1743 | ARU | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Tromp, Hubert R. | | | 1624 | ARU | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Jacopucci, Enrique | | | 1609 | ARU | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Diaz, Daniel E. | | | 1451 | ARU | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Croeze, Ethan S. | | | 1414 * | ARU | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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