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Individual Calculations January 2012 |
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| Sahin, Aytac Total change: -13.65 | |   |
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| VIII. Republic Cup Chess Tournament-Open | Kocaeli | TUR | 2011-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2015 | 3.00 | 5 | 0.02 | 30 | 0.60 | |
|  Yilmaz, Ezgi | | | 1868 | TUR | 1.00 | 1 | 0.30 | 30 | 9.00 | |  Okus, Melih | | | 1980 | TUR | 1.00 | 1 | 0.45 | 30 | 13.50 | | | Basargan, Uguray | | | 1983 | TUR | 0.00 | 1 | -0.54 | 30 | -16.20 | | | Celikkol, Mustafa | | | 1887 | TUR | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Erencek, Ali Ediz | | | 1998 | TUR | 0.50 | 1 | -0.02 | 30 | -0.60 | |
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) | | | NOTE: K factor changed | | 2012 Kocaeli Chess Championship | Kocaeli | TUR | 2011-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1983 | 0.50 | 2 | -0.95 | 15 | -14.25 | |
| | Avci, Ibrahim | | | 1757 | TUR | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Yildiz, Mustafa | | | 1864 | TUR | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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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