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Individual Calculations February 2018 |
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| Odabasi, Nail Total change: -62.00 | |   |
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| 2017-2018 Bakirkoy District Chess Tournament | Istanbul | TUR | 2018-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1492 | 1.00 | 3 | -0.50 | 20 | -10.00 | |
|  Unver, Ibrahim Kaya | | | 1442 | TUR | 0.50 | 1 | -0.07 | 20 | -1.40 | |  Portakalci, Yusuf | | | 1633 | TUR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ersoz, Celalettin | | | 1403 | TUR | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 2017-2018 Basaksehir District Chess Tournament | Istanbul | TUR | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1492 | 2.00 | 4 | -0.20 | 20 | -4.00 | |
| | Ones, Taluhan | | | 1452 | TUR | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Taktak, Yasar Olcay | | | 1461 | TUR | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Unver, Ibrahim Kaya | | | 1442 | TUR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Ultanir, Guray | | | 1468 | TUR | 0.50 | 1 | -0.03 | 20 | -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) | | | | 2017-2018 Turkish Senior Chess Championship - B | Antalya | TUR | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1492 | 1.50 | 6 | -2.40 | 20 | -48.00 | |
| | Cifci, Alaattin | | | 1323 | TUR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Bircek, Ahmet | | | 1286 | TUR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Alkan, Sukru | | | 1487 | TUR | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Buyukgokcesu, Tahir Sami | | | 1498 | TUR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Yilmaz, Huseyin | | | 1388 | TUR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Akinci, Ahmet | | | 1274 | TUR | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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