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Individual Calculations January 2010 |
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| Benzetsel, Ekim Total change: 2.75 | |   |
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| World Youth Chess Championship-u12 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1744 | 0.50 | 5 | -0.54 | 25 | -13.50 | |
|  Mousavi, Seyed Khalil | | | 2095 | IRI | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Avetisian, Tigran | | | 2027 | UKR | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Terzi, Alexei | | | 1831 | BLR | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Bilguun, Sumiya | | | 1985 | MGL | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Kessler, Luca | | | 1992 | AUT | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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) | | | | Ankara Chess Championship | Ankara | TUR | 2009-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1744 | 2.00 | 5 | 0.65 | 25 | 16.25 | |
| | Kelebek, Emre | | | 1963 | TUR | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Unver, Cumali | | | 1938 | TUR | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Buker, Muhittin | | | 2144 * | TUR | 1.00 | 1 | 0.92 | 25 | 23.00 | | | Gor, Onur | | | 1783 | TUR | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Okay, Arda Efe | | | 1856 | TUR | 0.00 | 1 | -0.35 | 25 | -8.75 | | | * 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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