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Individual Calculations May 2011 |
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| De Peyer, Nick J Total change: -13.95 | |   |
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| Abu Dhabi Chess Festival 2010 (Open) | Abu Dhabi | UAE | 2010-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2100 | 0.50 | 3 | -1.52 | 15 | -22.80 | |
|  Hanna, Elmasou | | | 1887 | JOR | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Afshar, Niusha | | | 1904 | IRI | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Ali, Mahmoud | | | 2103 | UAE | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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) | | | | 5th Abu Dhabi Int.Chess Tournament | Abudhabi | UAE | 2011-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 2100 | 3.00 | 4 | 0.59 | 15 | 8.85 | |
| | Helawi, Majed | | | 1941 | SYR | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Mansour, Abbas | | | 1966 | UAE | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Pabalan, Rocky | | | 2062 | PHI | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Loyola, Rolenson | | | 2119 | PHI | 1.00 | 1 | 0.53 | 15 | 7.95 | |
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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