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Individual Calculations January 2018 |
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| Gurses, Ayberk Total change: -37.20 | |   |
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| 2017-2018 Istanbul Youth Chess Championship - U14 | Istanbul | TUR | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1607 | 1.50 | 4 | -0.93 | 40 | -37.20 | |
|  Tapan, Arda | | | 1455 | TUR | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Ekinci, Berkay | | | 1775 | TUR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Donmez, Ahmet | | | 1350 | TUR | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Kiray, Tuncer Efe | | | 1514 | TUR | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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