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Individual Calculations November 2018 |
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| Antonio, Kyell-Jean Total change: -54.80 | |   |
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| Aruba Chess Challenge 2018 Open | Oranjestad | ARU | 2018-10-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1432 | 0.50 | 5 | -1.37 | 40 | -54.80 | |
|  Pesqueira, Jose | c | | 1801 | ARU | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Tromp, Randolph | | | 1674 | ARU | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Stetsenko, Ilya | | | 1441 | ARU | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Dirks, Ayden | | | 1206 | ARU | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Jacopucci, Enrique | | | 1588 | ARU | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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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