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Rapid:
Individual Calculations August 2017 |
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| Lacis, Aleksandrs Total change: -66.40 | |   |
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| 125 RCF and Baltika rapid cup | Riga | LAT | 2017-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1549 | 1.50 | 6 | -0.78 | 20 | -15.60 | |
|  Gudovskis, Konstantins | | | 1933 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Petrovska, Arina | | | 1645 | LAT | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Ozols, Andris | | | 1486 | LAT | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Pcolkins, Nikolajs | | | 1591 | LAT | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Pomahs, Ziedonis | | | 1655 | LAT | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Zalcmane, Vija | | | 1602 | LAT | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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) | | | | 126 RCF and sport club Baltika rapid cup | Riga | LAT | 2017-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1549 | 1.00 | 8 | -1.90 | 20 | -38.00 | |
| | Tenis, Girts | | | 1933 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Jakobsons, Andris | | | 1713 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Pomahs, Ziedonis | | | 1655 | LAT | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Zalcmane, Vija | | | 1602 | LAT | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Neimanis, Gints | | | 1587 | LAT | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Napins, Vadims | | | 1401 | LAT | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Visnevskis, Valdis | | | 1703 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Fridrihsons, Edvards | | | 1698 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | | | 6. Limbazi International Chess Festival ''Vidzeme summer- 2017 chessplayers with special needs or disabled | Limbazi | LAT | 2017-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1549 | 3.00 | 6 | -0.07 | 20 | -1.40 | |
| | Plitnieks, Janis | | | 1622 | LAT | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Hemmelis, Viesturs | | | 1505 | LAT | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Sudmale, Galina | | | 1690 | LAT | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Arums, Juris | | | 1299 | LAT | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ciekurs, Maris | | | 1711 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Napins, Vadims | | | 1401 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | 127 RCF and sport club Baltika rapid cup | Riga | LAT | 2017-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1549 | 2.00 | 7 | -0.57 | 20 | -11.40 | |
| | Antonivs, Vladislavs | | | 1917 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Fridrihsons, Edvards | | | 1698 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Zalcmane, Vija | | | 1602 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Lebedevs, Aleksandrs | | | 1820 | LAT | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Germanovs, Georgijs | | | 1698 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Napins, Vadims | | | 1401 | LAT | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Dvornikovs, Aleksandrs | | | 1496 | LAT | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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