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Individual Calculations October 2008 |
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| Dastan, Batuhan Total change: 49.50 | |   |
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| 2007-2008 Turkish Is Bank Chess Leauge | Izmit | TUR | 2008-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1846 | 1.00 | 1 | 0.49 | 25 | 12.25 | |
|  Ererdem, Gani Eren | | | 1836 | TUR | 1.00 | 1 | 0.49 | 25 | 12.25 | |
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) | | | | 4th World Schools Chess Championships 2008 -Open U11 | Singapore | SIN | 2008-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1846 | 2.00 | 4 | 0.41 | 25 | 10.25 | |
| | Sanal, Vahap | | | 1814 | TUR | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Shaikh, Nubairshah | | | 1858 | IND | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Ruiz C, Joshua D | c | | 2196 | COL | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Cyrus, Pereira | | | 1873 | IND | 0.50 | 1 | 0.04 | 25 | 1.00 | |
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) | | | | XVI. Troya Chess Tournament | Canakkale | TUR | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 1846 | 1.00 | 3 | 0.55 | 25 | 13.75 | |
|  Tanrikulu, Erhan | | | 2196 | TUR | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Sayber, Zeki | | | 2131 | TUR | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Salepci, Osman Firat | | | 2105 | TUR | 0.00 | 1 | -0.18 | 25 | -4.50 | |
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) | | | | 7th International Izmir Open Chess Tournament | Izmir | TUR | 2008-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2185 | 1846 | 1.00 | 4 | 0.53 | 25 | 13.25 | |
| | Jojua, Davit | m | | 2196 | GEO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Raes, A | | | 2196 | SYR | 1.00 | 1 | 0.89 | 25 | 22.25 | | | Umudova, Nargiz | | wm | 2196 | AZE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Akcan, Umit | | | 2153 | TUR | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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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