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Individual Calculations September 2018 |
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| Petrenko, Maryna Total change: -87.20 | |   |
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| European Youth Chess Championship G-10- 2018 | Riga | LAT | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1052 | 1336 | 2.00 | 5 | -2.18 | 40 | -87.20 | |
|  Barkasheva, Sofia | | | 1019 | EST | 0.00 | 1 | -0.87 | 40 | -34.80 | |  Mkhitaryan, Emma | | | 1014 | ARM | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Kulczycka, Zofia | | | 1139 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Davitkova, Jovana | | | 1075 | MKD | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Luca, Iana | | | 1014 | MDA | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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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