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Individual Calculations September 2017 |
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| Ziedins, Roberts Total change: 62.40 | |   |
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| Riga Technical University Open 2017 - Tournament B | Riga | LAT | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1829 | 5.50 | 9 | 1.56 | 40 | 62.40 | |
|  Wang, Yifan(q) | | | 1429 * | CHN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Bryker, Oleksandr | | | 1965 | LAT | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Malatsilava, Volha | | | 2023 | BLR | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Ivanov, Platon-Jaan | | | 1978 | EST | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Atte, Rebeka | | | 1616 | LAT | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Skuja, Aivars | | | 2089 | LAT | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Reprun, Nadejda | | | 1966 | ISR | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Sirokov, Jevgenijs | | | 1896 | LAT | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Delescaille, Laurent | | | 1850 | BEL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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