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Individual Calculations December 2017 |
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| Roose, Alex Total change: -10.40 | |   |
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| Curacao National Chess Championship 2017 | Willemstad | AHO | 2017-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1935 | 5.00 | 9 | -0.52 | 20 | -10.40 | |
|  Sanchez, Mariana | | | 1535 * | AHO | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bemmelen Van, Ursus | f | | 2135 | AHO | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Mena, Ailen Oriana | | wf | 1846 | AHO | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Salim-Moussa, Arzy Zahia | | | 1535 * | AHO | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Blijstra, Wim | f | | 2212 | AHO | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Izijk, Jimmy | c | | 2027 | AHO | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Pietersz, David | | | 1745 | AHO | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Tjon-A-Hung, Edwin | | | 1754 | AHO | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Hodgson, Norman | | | 1702 | AHO | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * 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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