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Individual Calculations February 2018 |
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| Sahin, Ali Haydar Total change: -23.80 | |   |
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| 2017-2018 Ankara Senior Chess Championship - B | Ankara | TUR | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1467 | 2.00 | 5 | -1.10 | 20 | -22.00 | |
|  Korkut, Kadri | | | 1374 | TUR | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Erkan, Selim Hikmet | | | 1701 | TUR | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Cifci, Alaattin | | | 1323 | TUR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Turkucu, Eyup | | | 1297 | TUR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Duran, Kadir | | | 1167 | TUR | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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) | | | | 2017-2018 Turkish Senior Chess Championship - B | Antalya | TUR | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1453 | 1467 | 2.50 | 5 | -0.09 | 20 | -1.80 | |
| | Alkan, Sukru | | | 1487 | TUR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Altin, Halis | | | 1672 | TUR | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Turkucu, Eyup | | | 1297 | TUR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Cifci, Alaattin | | | 1323 | TUR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Dinc, Mehmet | | | 1488 | TUR | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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