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Individual Calculations January 2020 |
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| Renkver, Arda Total change: -94.00 | |   |
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| 2019-2020 Istanbul Senior Chess Championship - A | Istanbul | TUR | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1537 | 0.00 | 4 | -1.84 | 40 | -73.60 | |
|  Torun, Ufuk | | | 1573 | TUR | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Yasin, Hur | | | 1937 * | TUR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Celik, Fadil | | | 1212 | TUR | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Oney, Gulumser | | | 1577 | TUR | 0.00 | 1 | -0.44 | 40 | -17.60 | | | * 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) | | | NOTE: K factor changed | | 2019-2020 Istanbul Chess Championship, Group Selecting Tournament | Istanbul | TUR | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1524 | 1537 | 0.00 | 2 | -1.02 | 20 | -20.40 | |
| | Buyuk, Ecrin Efsa | | | 1775 | TUR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Aslan, Roza | | | 1273 | TUR | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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