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Individual Calculations September 2011 |
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| Zalm, Norman Total change: 13.20 | |   |
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| Curacao Chess Festival 2011 Rounds 1-9 | Willemstad | AHO | 2011-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1834 | 2.00 | 4 | 0.88 | 15 | 13.20 | |
|  Ostrovskiy, Aleksandr A | f | | 2234 * | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Maduro, Sherman | | | 2033 | AHO | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Capella, Gregory | | | 1746 | AHO | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Cuellar, Oscar | | | 2093 | AHO | 1.00 | 1 | 0.82 | 15 | 12.30 | | | * 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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