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Rapid:
Individual Calculations January 2019 |
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| Gruduls, Imants Total change: 48.60 | |   |
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| Liepaja Amber cup 3.stage | Liepaja | LAT | 2018-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1658 | 5.50 | 7 | 0.91 | 20 | 18.20 | |
|  Kezberis, Markuss | | | 1413 | LAT | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Antonuks, Anatolijs | | | 1472 | LAT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Vainovska, Valentina | | | 1674 | LAT | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Melihovs, Stanislavs | | | 1619 | LAT | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Leonovs, Glebs | | | 1427 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Sharakovs, Ilja | | | 1720 | LAT | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Nikolajevs, Vladimirs | | | 1392 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | Aizpute district champiomship | Aizpute | LAT | 2018-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1526 | 1658 | 5.00 | 7 | 0.35 | 20 | 7.00 | |
| | Lanka, Gunars | | | 1363 | LAT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sudmale, Galina | | | 1575 | LAT | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Vainovska, Valentina | | | 1674 | LAT | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Pavlovskis, Voldemars | | | 1569 | LAT | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Vejkajs, Ojars | | | 1579 | LAT | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kalnins, Normunds | | | 1579 | LAT | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Vitols, Ilgvars | | | 1342 | LAT | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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) | | | | J.Vilerta & A.Grandberga memorial 2018 | Kuldiga | LAT | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1667 | 1658 | 5.00 | 8 | 1.17 | 20 | 23.40 | |
| | Reiha, Ance | | | 1258 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Isakovs, Janis | | | 1812 | LAT | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Vaivade, Liva | | | 1526 | LAT | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Zitars, Klavs | | | 1805 | LAT | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Vaivads, Valts | | | 1613 | LAT | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Skujins, Juris | | | 1709 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Feldmanis, Arturs | | | 1956 | LAT | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Burkevica, Ilze | | | 1659 | LAT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | * 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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