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Individual Calculations January 2018 |
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| Arpaci, Arda Total change: -27.20 | |   |
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| Ankara Chess Tournament - December 2017 - C | Ankara | TUR | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1328 | 1301 | 1.00 | 4 | -0.88 | 20 | -17.60 | |
|  Sinay, Ahmet | | | 1390 | TUR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Duran, Kadir | | | 1179 | TUR | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Duman, Sena | | | 1527 | TUR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Salmanli, Ferhat | | | 1214 | TUR | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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 Ankara Chess Championship | Ankara | TUR | 2017-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1301 | 1.00 | 4 | -0.48 | 20 | -9.60 | |
| | Pehlivanoglu, Eray | | | 1197 | TUR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Coban, Eren Cinar | | | 1592 | TUR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Aydin, Tuncay | | | 1595 | TUR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ergun, Abdurrahman | | | 1272 | TUR | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | |
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