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Individual Calculations December 2012 |
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| Chahrour, Ibrahim Total change: -17.55 | |   |
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| World Youth Chess Championship 2012 - Open 16 | Maribor | SLO | 2012-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1959 | 4.50 | 11 | -1.17 | 15 | -17.55 | |
|  Nasuta, Grzegorz | | | 2256 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Svane, Rasmus | | | 2359 * | GER | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Mikolic, Martin | | | 1771 | SLO | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Itkin, David | | | 2058 | CAN | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Krsnik Cohar, Ivan Vihor | | | 2053 | CRO | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Javidfard, Amirsalar | | | 2045 | IRI | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Shiau, Suen-Wen | | | 1772 | TPE | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Sultan, Ibrahim | | | 1854 | UAE | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Deary, Daniel | | | 1602 | SCO | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Thorpe, Thomas | | | 1853 | WLS | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Aartun, Eivind | | | 1828 | NOR | 0.50 | 1 | -0.18 | 15 | -2.70 | | | * 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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