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Individual Calculations September 2009 |
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| Ergonen, Arda Total change: 31.95 | |   |
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| 2008-2009 Turkish Is Bank Chess League | Bursa | TUR | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2109 | 1963 | 3.00 | 4 | 1.67 | 15 | 25.05 | |
|  Karadeniz, Emre | f | | 2300 | TUR | 1.00 | 1 | 0.88 | 15 | 13.20 | |  Kinsiz, Onur | | | 2249 | TUR | 1.00 | 1 | 0.84 | 15 | 12.60 | | | Tamkan, Ekrem | | | 1890 | TUR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Aydogdu, Erkmen | | | 1996 | TUR | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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) | | | | XVII Troy Chess Fesatival-Open | Canakkale | TUR | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1963 | 3.00 | 6 | 0.46 | 15 | 6.90 | |
| | Arici, Yigit | | | 1689 | TUR | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Ozyilmaz, Arif | | | 2147 | TUR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Morgul, Elcin | | | 1823 | TUR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Marasli, Tutku Kahraman | | | 2203 | TUR | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Celiker, Yakup | | | 2094 | TUR | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Ersahin, Bulent | | | 2163 | TUR | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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