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Individual Calculations September 2009 |
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| Okay, Arda Efe Total change: -2.70 | |   |
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| 2009 Turkish Clubs Chess Championship | Konya | TUR | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1862 | 0.00 | 1 | -0.49 | 15 | -7.35 | |
|  Toksoz, Levent | | | 1872 | TUR | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | Antakya Municipality Chess Tournament-Open | Hatay | TUR | 2009-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 1862 | 0.50 | 3 | 0.14 | 15 | 2.10 | |
|  Arslan, Erdal | | | 2145 | TUR | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Morchiashvili, Bachana | m | | 2262 * | GEO | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Isik, Engin Yasar | | | 2194 | TUR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2019 | 1862 | 2.00 | 6 | 0.17 | 15 | 2.55 | |
| | Akgul, Beyza | | | 1683 | TUR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Said, H.m. | | | 2112 | IRQ | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Bilyap, Enis | | | 2151 | TUR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Yildiz, Emre | | | 2091 | TUR | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Samavat, Mehrdad. | | | 2072 | IRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Topak, Engin | | | 2005 | TUR | 0.00 | 1 | -0.31 | 15 | -4.65 | |
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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