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Rapid:
Individual Calculations April 2015 |
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| Petrovs, Aleksandrs Total change: 19.60 | |   |
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| Vladimir Petrov memorial ''B" | Jurmala | LAT | 2015-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1738 | 4.50 | 10 | 0.98 | 20 | 19.60 | |
|  Nesterov, Yury | | | 1964 | RUS | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Antonivs, Vladislavs | | | 1857 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Vernuks, Vjaceslavs | | | 1830 | LAT | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Zhuravlev, Stepan | | | 1956 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Usacheva, Glafira | | | 1857 | RUS | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Buivydas, Skirmantas | | | 1819 | LTU | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Vainovska, Valentina | | | 1735 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Petrovs, Jaroslavs | | | 1826 | LAT | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Gercans, Visvaldis | | | 1865 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Mitenieks, Matiss | | | 1784 | LAT | 1.00 | 1 | 0.56 | 20 | 11.20 | |
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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