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Individual Calculations November 2017 |
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| Croes, Octavio Total change: -18.60 | |   |
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| Aruba Chess Challenge 2017 Open | Oranjestad | ARU | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1886 | 3.00 | 7 | -0.93 | 20 | -18.60 | |
|  Stetsenko, Ilya | | | 1486 * | ARU | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Roose, Alex | | | 1935 | AHO | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Tjong A Hung, Edwin | | | 1754 | AHO | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Mora Moron, Jose | f | | 2139 | VEN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Izijk, Jimmy | c | | 2027 | AHO | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Jacopucci, Enrique | | | 1618 | ARU | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Pesqueira, Jose | c | | 1833 | ARU | 0.00 | 1 | -0.57 | 20 | -11.40 | | | * 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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