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Individual Calculations January 2020 |
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| Yalcinkaya, Efe Total change: -31.20 | |   |
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| 2019-2020 Istanbul Chess Championship, Group Selecting Tournament | Istanbul | TUR | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1427 | 1678 | 5.50 | 8 | -0.78 | 40 | -31.20 | |
|  Buzul, Ahmet Talha | | | 1278 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Parto, Mehmet Ali | | | 1360 | TUR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Kaban, Mahmut | | | 1448 | TUR | 0.00 | 1 | -0.79 | 40 | -31.60 | | | Ustundag, Burhan Cemal | | | 1666 | TUR | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Bapoglu, Ibrahim | | | 1536 | TUR | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Sefik, Sinan | | | 1284 | TUR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Akkoyun, Anil | | | 1278 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Erim, Engin | | | 1569 | TUR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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) | | |
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