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Rapid:
Individual Calculations January 2018 |
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| Osobskaja, Zinaida Total change: 53.00 | |   |
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| 141 RCF and sport club Baltika Rapid Cup | Riga | LAT | 2017-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1649 | 3.50 | 8 | 0.37 | 20 | 7.40 | |
|  Laizans, Aivars | | | 2049 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ozols, Andris | | | 1514 | LAT | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Birjukovs, Anatolijs | | | 1561 | LAT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Batakovs, Olegs | | | 1859 | LAT | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Jazdanovs, Aleksandrs | | | 2046 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zalcmane, Vija | | | 1564 | LAT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Kretainis, Kristaps | | | 2049 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lacis, Aleksandrs | | | 1465 | LAT | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * 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) | | | | Latvian Chess Club Cup-2017 | Riga | LAT | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1649 | 2.00 | 6 | 0.07 | 20 | 1.40 | |
| | Krumina, Linda | | wf | 2016 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Pucena, Mara | | | 1907 | LAT | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Granovska, Elisa | | | 1462 | LAT | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Rogule, Laura | | wg | 2049 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Parhomenko, Margarita | | | 1748 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kempele, Ilze | | | 1674 | LAT | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | Riga sports veterans club tournament-2017 | Riga | LAT | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1649 | 4.50 | 7 | 2.21 | 20 | 44.20 | |
| | Skuja, Aivars | | | 2049 * | LAT | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Stavickis, Isaks | | | 1840 | LAT | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Meiers, Gundars | | | 1717 | LAT | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Nevickis, Nikolajs | | | 1942 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Petrovs, Aleksandrs | | | 1765 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Lapins, Janis | | | 1485 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Kenins, Bruno | | | 1766 | LAT | 1.00 | 1 | 0.66 | 20 | 13.20 | | | * 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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