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Individual Calculations February 2015 |
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| Yesilbas, Coskun Total change: 0.80 | |   |
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| 2014-2015 Ýstanbul Senior Chess Championship - A | Istanbul | TUR | 2015-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1694 | 1.50 | 3 | 0.02 | 40 | 0.80 | |
|  Sancak, Ismet | | | 1741 | TUR | 0.00 | 1 | -0.43 | 40 | -17.20 | |  Sahin, Suleyman | | | 1503 | TUR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Oney, Riza | | | 1843 | TUR | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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) | | |
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