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Individual Calculations May 2013 |
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| Coskun, Arda Total change: -9.30 | |   |
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| 2013 Turkish School Chess Championship-C | Nevsehir | TUR | 2013-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1620 | 1.50 | 4 | -0.71 | 15 | -10.65 | |
|  Cannesar, Rad | | | 1850 | TUR | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Gok, Ozan Berkay | | | 1697 | TUR | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Yilmaz, Mustafa Emir | | | 1318 | TUR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Cimen, Etka Enes | | | 1420 | TUR | 0.00 | 1 | -0.76 | 15 | -11.40 | |
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) | | | | 2013 Turkish Child Chess League | Karaman | TUR | 2013-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1620 | 3.00 | 5 | 0.09 | 15 | 1.35 | |
| | Kurekci, Ferit Tuna | | | 1331 | TUR | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Angun, Batu | | | 1635 | TUR | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Konyalioglu, Mehmet Ali | | | 1522 | TUR | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Gok, Ozan Berkay | | | 1697 | TUR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Sekerci, Berkin | | | 1567 | TUR | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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