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Individual Calculations November 2011 |
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| Coskun, Arda Total change: -21.00 | |   |
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| X Izmir International Open Chess Tournament | Izmir | TUR | 2011-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1642 | 0.00 | 1 | -0.14 | 30 | -4.20 | |
|  Ozdemir, Timur | | | 1956 | TUR | 0.00 | 1 | -0.14 | 30 | -4.20 | |
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) | | | | European B-10 Championship | Albena | BUL | 2011-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1642 | 0.50 | 3 | -0.56 | 30 | -16.80 | |
| | Shevchenko, Kirill | c | | 1904 | UKR | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Hakobyan, Aram | | | 1815 | ARM | 0.50 | 1 | 0.23 | 30 | 6.90 | |  Sahki, Saphir | | | 1561 | GER | 0.00 | 1 | -0.61 | 30 | -18.30 | |
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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