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Individual Calculations February 2018 |
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| Erdogan, Anil Berk Total change: -0.40 | |   |
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| 2017-2018 Istanbul Chess Championship | Istanbul | TUR | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2106 | 4.50 | 7 | 0.00 | 20 | 0.00 | |
|  Ilbilgi, Bulut | | | 1862 | TUR | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Tirak, Mert | | | 1937 | TUR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Taskaya, Muhammed | | | 2083 | TUR | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Karatas, Kutay | | | 1966 | TUR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Demirbas, Emre | | | 1910 | TUR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Oner, Oguz | | | 1960 | TUR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Yilmaz, Turhan | m | | 2248 | TUR | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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) | | | | 1st Uludag Chess Sports Club Open Chess Tournament - A | Bursa | TUR | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 2106 | 5.50 | 6 | -0.02 | 20 | -0.40 | |
| | Ozdemir, Okan | | | 1706 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karadag, Cagdas | | | 1706 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yildiz, Ayberk | | | 1706 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bozyaka, Altug | | | 1706 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Erkole, Melih Naci | | | 1706 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ozkurt, Kutay | | | 1706 * | TUR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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