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Rapid:
Individual Calculations April 2018 |
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| Petrovs, Aleksandrs Total change: -16.40 | |   |
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| Latvian 2018 senior chess championship | Jurmala | LAT | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1770 | 3.50 | 7 | -0.82 | 20 | -16.40 | |
|  Kurpniece, Viktorija | | | 1370 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Melderis, Uldis | | | 1981 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Birjukovs, Anatolijs | | | 1535 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Daudzvardis, Janis | | | 1992 | LAT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zvans, Maris | | | 1587 | LAT | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Levcenkovs, Anatolijs | | | 1548 | LAT | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lapkis, Mihails | | | 1666 | LAT | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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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