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Individual Calculations January 2018 |
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| Akcakoca, Ali Total change: -68.20 | |   |
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| 2017-2018 Sultanbeyli District Chess Tournament | Istanbul | TUR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1609 | 1.00 | 2 | -0.06 | 20 | -1.20 | |
|  Alp, Erol | | | 1377 | TUR | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Gonullu, Muhammed Sinan | | | 1783 | TUR | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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 Istanbul Anatolian Side Chess Championship | Istanbul | TUR | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1609 | 4.00 | 9 | -1.80 | 20 | -36.00 | |
| | Sari, Ogul | | | 1209 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ozgur, Tibet Kagan | | | 1985 | TUR | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Erdemir, Ozan | | | 1603 | TUR | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Girgin, Huseyin Seyfi | | | 1209 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Portakalci, Yusuf | | | 1616 | TUR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Ocal, Ozgur Can | | | 1276 | TUR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Atas, Yunus | | | 1796 | TUR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Yilmazel, Ismail Kuzey | | | 1360 | TUR | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Celik, Fadil | | | 1209 * | TUR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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 - B | Istanbul | TUR | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1609 | 3.50 | 7 | -1.55 | 20 | -31.00 | |
| | Demirci, Ahmet | | | 1417 | TUR | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Sonmez, Yunus | | | 1298 | TUR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Alan, Mehmet | | | 1486 | TUR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Shaikhani, Moujahed | | | 1672 | SYR | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Cetinkaya, Sencer | | | 1240 | TUR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dursun, Ramazan Behseti | | | 1516 | TUR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Elmali, Naci | | | 1340 | TUR | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | |
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