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Individual Calculations December 2017 |
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| Blijstra, Wim Total change: -0.80 | |   |
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| Curacao National Chess Championship 2017 | Willemstad | AHO | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 2212 | 7.50 | 9 | -0.04 | 20 | -0.80 | |
|  Tjon-A-Hung, Edwin | | | 1812 * | AHO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Capella, Gregory | | | 1812 * | AHO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maduro, Sherman | c | | 1991 | AHO | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Bemmelen Van, Ursus | f | | 2135 | AHO | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Roose, Alex | | | 1935 | AHO | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sanchez, Mariana | | | 1812 * | AHO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mena, Ailen Oriana | | wf | 1846 | AHO | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pietersz, David | | | 1812 * | AHO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Izijk, Jimmy | c | | 2027 | AHO | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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