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Individual Calculations April 2009 |
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| Gunes, Sunay Total change: 20.75 | |   |
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| 2009 Bursa Chess Championship | Bursa | TUR | 2009-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 1840 | 1.50 | 3 | 0.42 | 25 | 10.50 | |
|  Koc, Ilkay | | | 2109 | TUR | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Cakiroglu, Metin | | | 1738 | TUR | 0.50 | 1 | -0.14 | 25 | -3.50 | |  Baskurt, Serkan | | | 2011 | TUR | 1.00 | 1 | 0.73 | 25 | 18.25 | |
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) | | | | 2009 Turkish Chess Championship-Selection | Antalya | TUR | 2009-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1840 | 1.50 | 5 | 0.41 | 25 | 10.25 | |
| | Arslan, Erdal | | | 2190 | TUR | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Yagiz, Yasin Emrah | f | | 2190 | TUR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Sari, Serdar | | | 2072 | TUR | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Orak, Ersin | | | 1982 | TUR | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Yuksel, Atilla Koksal | c | | 1951 | TUR | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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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