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Rapid:
Individual Calculations April 2017 |
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| Osobskaja, Zinaida Total change: -13.00 | |   |
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| Mikhail Tal memorial 2017 ''B" 1650-2149 | Jurmala | LAT | 2017-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1662 | 3.50 | 10 | -1.98 | 20 | -39.60 | |
|  Isakovs, Janis | | | 1889 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Vambute, Dana | | | 1721 | LAT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Klackins, Samuils | | | 1682 | LAT | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Makarau, Yauheni | | | 1347 | BLR | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Bagirov, Eldar | | | 1518 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Jakobsons, Andris | | | 1716 | LAT | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Bitkova, Elizavetta | | | 1265 | EST | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Vernuks, Vjaceslavs | | | 1667 | LAT | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Fridmanis, Josifs | | | 1674 | LAT | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Burkevica, Ilze | | | 1651 | LAT | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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) | | | | Latvian 2017 senior chess championship | Jurmala | LAT | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1662 | 3.50 | 7 | 1.51 | 20 | 30.20 | |
| | Skuja, Aivars | | | 2062 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Napins, Vadims | | | 1435 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rozlapa, Vija | | | 1781 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Nevickis, Arturs | | | 1903 | LAT | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Visockis, Janis | | | 2062 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alipovs, Anatoljs | | | 1875 | LAT | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Priedite, Ingrida | | wf | 1838 | LAT | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | Saulkrasti rapid chess championship 2017 Latvian master Janis Klavins memorial | Saulkrasti | LAT | 2017-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1745 | 1662 | 3.00 | 8 | -0.18 | 20 | -3.60 | |
| | Laizans, Aivars | | | 2062 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lasko, Anatolijs | | | 1803 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Nevickis, Sergejs | | | 1262 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Feldmanis, Arturs | | | 1831 | LAT | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Indricans, Olgerts | | | 2062 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Klackins, Samuils | | | 1682 | LAT | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Feldmanis, Kristers | | | 1320 | LAT | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Nevickis, Nikolajs | | | 1941 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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