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Individual Calculations February 2020 |
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| Tunca, Omer Total change: 21.20 | |   |
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| 2019-2020 Turkish Cup Ankara Chess Championship | Ankara | TUR | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1214 | 1.00 | 5 | -0.25 | 20 | -5.00 | |
|  Aydin, Tuncay | | | 1518 | TUR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ovacilli, Eren | | | 1328 | TUR | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Ozdemir, Umut | | | 1583 | TUR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hotman, Cagan Arhan | | | 1425 | TUR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Donmez, Z. Tuncer | | | 1255 | TUR | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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 |
| 1394 | 1214 | 3.50 | 8 | 1.31 | 20 | 26.20 | |
| | Bapoglu, Ibrahim | | | 1576 | TUR | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Akinci, Ahmet | | | 1355 | TUR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Boga, Ali | | | 1397 | TUR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Savas, Kemal | | | 1312 | TUR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Sahin, Ali Haydar | | | 1329 | TUR | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Emec, Sedat | | | 1315 | TUR | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Saglam, Sami | | | 1407 | TUR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Odabasi, Nail | | | 1458 | TUR | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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