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Individual Calculations February 2020 |
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| Boga, Ali Total change: -169.20 | |   |
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| 2019-2020 Samsun Senior Chess Championship | Samsun | TUR | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1397 | 1.00 | 4 | -1.59 | 40 | -63.60 | |
|  Ak, Ahmet | | | 1164 | TUR | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Yilmaz, Ali Ihsan | | | 1388 | TUR | 1.00 | 1 | 0.49 | 40 | 19.60 | |  Karaca, Bekir | | | 1348 | TUR | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Yilmaz, Mahmut | | | 1231 | TUR | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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) | | | | 2019-2020 Turkish Senior Chess Championship - B | Antalya | TUR | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1397 | 1.00 | 6 | -2.64 | 40 | -105.60 | |
| | Oney, Sait Riza | | | 1771 | TUR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Tunca, Omer | | | 1214 | TUR | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Sahin, Ali Haydar | | | 1329 | TUR | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Benli, Ramazan Sabri | | | 1094 | TUR | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Saglam, Sami | | | 1407 | TUR | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Atakan, Kazim | | | 1094 | TUR | 0.00 | 1 | -0.86 | 40 | -34.40 | |
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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