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Individual Calculations February 2018 |
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| Colakoglu, Recep Total change: -4.60 | |   |
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| 2017-2018 Istanbul Europian Side Chess Championship | Istanbul | TUR | 2017-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1570 | 3.50 | 7 | 1.02 | 20 | 20.40 | |
|  Ilbilgi, Bulut | | | 1862 | TUR | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Dogan, Halit | | | 1380 | TUR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ozgur, Algan | | | 1321 | TUR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Hisil, Devin | | | 1828 | TUR | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Sarikavak, Serdar Ihsan | | | 1725 | TUR | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Onem, Uzay Altay | | | 1970 * | TUR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Onur, Cem | | | 1792 | TUR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | * 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) | | | | 2017-2018 Basaksehir District Chess Tournament | Istanbul | TUR | 2018-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1570 | 2.00 | 3 | -0.13 | 20 | -2.60 | |
| | Ultanir, Guray | | | 1468 | TUR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Isiksacan, Volkan | | | 1360 | TUR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ersoz, Celalettin | | | 1403 | TUR | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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 Gaziosmanpasa District Chess Tournament | Istanbul | TUR | 2018-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1570 | 1.50 | 3 | -1.12 | 20 | -22.40 | |
| | Kocak, Yasin | | | 1170 * | TUR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Demirci, Husnegul | | | 1255 | TUR | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Yaman, Fuat | | | 1290 | TUR | 1.00 | 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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