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Individual Calculations January 2018 |
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| Sozen, Abdullah Total change: -99.80 | |   |
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| Ankara Chess Tournament - December 2017 - B | Ankara | TUR | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1625 | 0.50 | 3 | -2.19 | 20 | -43.80 | |
|  Aydin, Aytac | | | 1309 | TUR | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Guzel, Esat | | | 1225 * | TUR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gul, Servet | | | 1251 | TUR | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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 Ankara Chess Championship | Ankara | TUR | 2017-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1625 | 1.50 | 5 | -2.80 | 20 | -56.00 | |
| | Ataseven, Huseyin | | | 1369 | TUR | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Pehlivanoglu, Eray | | | 1225 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Yaprak, Safak | | | 1327 | TUR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Aydin, Aytac | | | 1309 | TUR | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Sonmez, Yusuf | | | 1329 | TUR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | * 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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