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Individual Calculations September 2021 |
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| Petersons, Ojars Total change: 16.00 | |   |
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| Riga Technical University Open 2021 - Tournament B&Y | Riga | LAT | 2021-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1683 | 4.50 | 8 | 0.80 | 20 | 16.00 | |
|  Jeronovics, Toms | | | 1283 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Broszeit, Peter | | | 1940 | GER | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Osis, Renars | | | 2083 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Winter, Juergen | | | 1734 | GER | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Ter-Avetisjana, Agnesa Stepania | | | 1810 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Drill, Frank | | | 2059 | GER | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Rychagov, Anton | | | 1283 * | EST | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gurgenidze, Aleksandra | | | 1488 | RUS | 1.00 | 1 | 0.25 | 20 | 5.00 | | | * 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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