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Individual Calculations September 2023 |
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| Osobskaja, Zinaida Total change: -29.00 | |   |
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| Riga Technical University Open 2023 - Tournament D | Riga | LAT | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1605 | 2.50 | 5 | -1.45 | 20 | -29.00 | |
|  Veitners, Pauls | | | 1207 | LAT | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Goktas, Toygun Demre | | | 1475 | TUR | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Afanasjevs, Aleksandrs | | | 1431 | LAT | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Zalcmane, Vija | | | 1374 | LAT | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Lainevool, Mirko | | | 1330 | EST | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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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