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Individual Calculations January 2020 |
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| Koval, Dariy Total change: -47.20 | |   |
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| Ukraine Chess Championship - 2019 (Boys - 16) semifinal | Ivano-Frankivsk | UKR | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1611 | 0.00 | 4 | -1.18 | 40 | -47.20 | |
|  Kvak, Robert | | | 1913 | UKR | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Prostiakov, Evgeniy | | | 1858 | UKR | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Momoh, William | | | 1445 | UKR | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Hulka, Valentyn | | | 1955 | UKR | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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