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Individual Calculations October 2021 |
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| Firtina, Oguzhan Total change: 36.40 | |   |
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| 2021 Ahilik International Open Chess Tournament - B | Kirsehir | TUR | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1420 | 3.50 | 9 | 0.20 | 40 | 8.00 | |
|  Bagci, Hikmet | | | 1630 | TUR | 0.50 | 1 | 0.27 | 40 | 10.80 | |  Sayin, Serhat | | | 1578 | TUR | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Akin, Duru | | | 1610 | TUR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Yenice, Yusuf Erkan | | | 1461 | TUR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Tanir, Simay | | | 1534 | TUR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Dirican, Feride | | | 1440 | TUR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Eken, Sevki Kivanc | | | 1408 | TUR | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Keskin, Cengiz | | | 1535 | TUR | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Alkan, Sukru | | | 1476 | TUR | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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 Sports Week Chess Tournament Category A | Ankara | TUR | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1420 | 4.00 | 6 | 0.71 | 40 | 28.40 | |
| | Ari, Hasancan | | | 1485 | TUR | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Sozen, Abdullah | | | 1347 | TUR | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Tunca, Omer | | | 1276 | TUR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Erdem, Emirhan | | | 1283 | TUR | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Karabacak, Ceylin Deniz | | | 1335 | TUR | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Ata, Sezai | | | 1574 | TUR | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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) | | |
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