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Individual Calculations January 2018 |
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| Keskin, Ayhan Total change: 24.80 | |   |
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| 2017-2018 Istanbul Senior Chess Championship - B | Istanbul | TUR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1171 | 1.50 | 4 | 0.62 | 40 | 24.80 | |
|  Torun, Ufuk | | | 1571 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Colak, Mehmet | | | 1498 | TUR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Aygul, Huseyin | | | 1232 | TUR | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Gul, Orhan | | | 1361 | TUR | 0.50 | 1 | 0.25 | 40 | 10.00 | | | * 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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