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Individual Calculations January 2011 |
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| Dekker, Marvin Total change: 8.40 | |   |
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| Aruba Chess Challenge 2010 | Sta Cruz | ARU | 2010-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 2076 | 3.50 | 5 | 0.56 | 15 | 8.40 | |
|  Salim-Moussa, Seydi | | | 1821 | AHO | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Lo, Kim Lin Frank | | | 2018 | SUR | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Sanches, Romario | | | 1985 | SUR | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Blijstra, Wim | | | 2223 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Tromp, Rigoberto | | | 1979 | ARU | 0.50 | 1 | -0.13 | 15 | -1.95 | |
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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