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Individual Calculations September 2022 |
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| Portakalci, Yusuf Total change: -42.00 | |   |
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| 2022 International Istanbul Open Chess Tournament - B Category | Istanbul | TUR | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1491 | 1753 | 3.00 | 5 | -1.05 | 40 | -42.00 | |
|  Ozdemir, Muhammed Fatih | | | 1353 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Torun, Ufuk | | | 1505 | TUR | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Ulukan, Kutay | | | 1579 | TUR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Elmas, Mustafa | | | 1583 | TUR | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Isik, Tuna | | | 1433 | TUR | 0.50 | 1 | -0.37 | 40 | -14.80 | | | * 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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