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Individual Calculations January 2018 |
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| Romi, Izak Total change: 7.80 | |   |
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| 2017-2018 Istanbul Senior Chess Championship - B | Istanbul | TUR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1874 | 4.00 | 6 | -0.34 | 20 | -6.80 | |
|  Unver, Ibrahim Kaya | | | 1474 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yesilbas, Coskun | | | 1695 | TUR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Tas, Halil | | | 1631 | TUR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Ozveren, Ali Bulent | | | 1803 | TUR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Tepeli, Huseyin | | | 1550 | TUR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Yasin, Hur | | | 1929 | TUR | 0.00 | 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) | | | | ISD Sisli Municipality Ismet Inonu Chess Tournament 2017 - A | Istanbul | TUR | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1991 | 1874 | 2.50 | 5 | 0.73 | 20 | 14.60 | |
| | Erdogan, Anil Berk | c | | 2172 | TUR | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Erdem, Huseyin Varol | | | 1708 | TUR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Guncan, Berke | | | 2066 | TUR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Usun, Tolga | | | 2045 | TUR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Demirbag, Alihan | | | 1965 | TUR | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | |
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