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Individual Calculations February 2020 |
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| Alptekin, Erol Total change: -16.80 | |   |
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| 2019-2020 Samsun Senior Chess Championship | Samsun | TUR | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1315 | 1.00 | 4 | -0.42 | 40 | -16.80 | |
|  Yilmaz, Ali Ihsan | | | 1388 | TUR | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Asilkefeli, Hasan | | | 1715 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ak, Ahmet | | | 1164 | TUR | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Bektas, Mustafa | | | 1513 | TUR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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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