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Rapid:
Individual Calculations October 2020 |
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| Osobskaja, Zinaida Total change: -27.40 | |   |
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| Olaine Open Rapid Chess Championship 2020 3 stage | Olaine | LAT | 2020-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1422 | 1733 | 5.00 | 8 | -1.37 | 20 | -27.40 | |
|  Jansons, Kristers Roberts | | | 1263 | LAT | 1.00 | 1 | 0.05 | 20 | 1.00 | |  Melderis, Uldis | | | 1939 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Osmolovskis, Dmitrijs | | | 1611 | LAT | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Napins, Vadims | | | 1358 | LAT | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Maklakova, Dafne | | | 999 | LAT | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Susejs, Voldemars | | | 1325 | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sidass, Dmitrijs | | | 1484 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Coat, Sven | | | 1398 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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