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Individual Calculations January 2019 |
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| Colak, Mehmet Total change: 42.60 | |   |
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| Tuzla Municipality Welcome Winter Chess Tournament | Istanbul | TUR | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1406 | 2.50 | 5 | 0.91 | 20 | 18.20 | |
|  Karademir, Bugra | | | 1484 | TUR | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Aydin, Oguz Kaan | | | 1500 | TUR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Gunes, Halil | | | 1484 | TUR | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Yilmaz, Yigit Emre | | | 1521 | TUR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Ertekin, Ramazan | | | 1769 | TUR | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | | | 2018-2019 Istanbul Chess Championship - Group III | Istanbul | TUR | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1406 | 0.00 | 2 | -0.59 | 20 | -11.80 | |
| | Buyuk, Ecrin Efsa | | | 1517 | TUR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Erim, Engin | | | 1609 | TUR | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 2018-2019 Istanbul Senior Chess Championship - A | Istanbul | TUR | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1406 | 3.00 | 5 | 1.81 | 20 | 36.20 | |
| | Cetinkaya, Vedat Ali | | | 1806 * | TUR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Paksoy, Eray | | | 1459 | TUR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Tahaoglu, Erson | | | 1449 | TUR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Ozveren, Ali Bulent | | | 1806 * | TUR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yapici, Mustafa | | | 1696 | TUR | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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