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Individual Calculations December 2012 |
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| Sultan, Ibrahim Total change: 23.10 | |   |
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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 |
| 2014 | 1854 | 4.50 | 10 | 1.54 | 15 | 23.10 | |
|  Olund, Joar | | | 2175 | SWE | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Yezhel, Valiantsin | | | 2047 | BLR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Foo, William J | | | 2072 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Zagorsek, David | | | 1611 | SLO | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Lekic, Lazar | | | 2062 | MNE | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Jacobsen, Mads-Holger | | | 2019 | DEN | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Chahrour, Ibrahim | f | | 1959 | LIB | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Gregori, Giacomo | | | 2034 | ITA | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Kumsiashvili, Nikoloz | | | 2100 | GEO | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Itkin, David | | | 2058 | CAN | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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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