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Individual Calculations July 2017 |
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| Grabcheva, Natalia Total change: 0.40 | |   |
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| European Amateur Chess Championship 2017 Under 1700 | Nis | SRB | 2017-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1599 | 3.50 | 6 | 0.01 | 40 | 0.40 | |
|  Erdogan, Tekin Alp | | | 1508 | TUR | 0.00 | 1 | -0.62 | 40 | -24.80 | |  Zdravkovic, Filip | | | 1409 | SRB | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Dolgopolov, Oleksandr | | | 1405 | UKR | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Abubakirov, Khumid | | | 1632 | BEL | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Binder, Oleg | | | 1630 | RUS | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Rasic, Milovan | | | 1629 | SRB | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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