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Individual Calculations October 2021 |
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| Yaprak, Safak Total change: 39.20 | |   |
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| August 30 Victory Day Elo Chess Tournament Category B | Ankara | TUR | 2021-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1141 | 1232 | 2.00 | 2 | 0.76 | 20 | 15.20 | |
|  Yalaniz, Umut | | | 1194 | TUR | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Zengin, Mustafa Burak | | | 1088 | TUR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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 Sports Week Chess Tournament Category A | Ankara | TUR | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1232 | 3.00 | 5 | 1.20 | 20 | 24.00 | |
| | Engin, Onur Cinar | | | 1399 | TUR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Yilmaz, Baver | | | 1455 | TUR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Oymanli, Veli | | | 1415 | TUR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Sozen, Abdullah | | | 1347 | TUR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Gokcan, Bora | | | 1084 | TUR | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | |
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