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Individual Calculations January 2020 |
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| Berk, Cem Total change: 5.20 | |   |
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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 |
| 1737 | 1415 | 1.00 | 1 | 0.87 | 20 | 17.40 | |
|  Koc, Deniz | | | 1737 | TUR | 1.00 | 1 | 0.87 | 20 | 17.40 | |
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) | | | | 2019-2020 Turkish Cup Tekirdag Chess Championship | Tekirdag | TUR | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1415 | 1.50 | 3 | -0.61 | 20 | -12.20 | |
| | Gurler, Mehmet Gokdeniz | | | 1217 | TUR | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Hatipoglu, Metin | | | 1459 | TUR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Eren, Ecrin | | | 1031 | TUR | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | |
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