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Individual Calculations October 2019 |
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| Demjen, Attila Total change: -23.20 | |   |
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| 30th NATO Chess Championships | Berlin | GER | 2019-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1889 | 2.00 | 5 | -1.16 | 20 | -23.20 | |
|  Valeinis, Janis | | | 2206 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Tremblay, Mario | | | 1652 | CAN | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Ulusoy, Mustafa | | | 1625 | TUR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Tikerpuu, Mati | | | 1717 | EST | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Rosseel, Kimball | | | 1759 | BEL | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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