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Rapid:
Individual Calculations April 2017 |
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| Jakobsons, Andris Total change: -2.00 | |   |
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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 |
| 1754 | 1716 | 5.00 | 11 | 0.05 | 20 | 1.00 | |
|  Agrafenin, Andrey | | | 2074 | BLR | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Liandzbergas, Mykolas | | | 1655 | LTU | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Mitenieks, Matiss | | | 1700 | LAT | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Baltrunas, Arvydas | | | 1889 | LTU | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Birjukovs, Anatolijs | | | 1595 | LAT | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Osobskaja, Zinaida | | | 1662 | LAT | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kolasa, Pjotrs | | | 1928 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Fridmanis, Josifs | | | 1674 | LAT | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Masarskis, Aleksandrs | | | 1866 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Bitkova, Elizavetta | | | 1316 * | EST | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ziedins, Roberts | | | 1931 | LAT | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | Latvian 2017 senior chess championship | Jurmala | LAT | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 1716 | 3.50 | 7 | -0.32 | 20 | -6.40 | |
| | Stasans, Aivars | | | 2114 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Levcenkovs, Anatolijs | | | 1592 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sedleniece, Sarma | | | 1612 | LAT | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Pcolkins, Nikolajs | | | 1535 | LAT | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Gromovs, Leonids | | | 1770 | LAT | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Petersons, Ojars | | | 1829 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Surzikova, Vera | | | 1316 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Ikskile Regional rapid chess cup-II -2017 | Ikskile | LAT | 2017-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1716 | 4.50 | 8 | 0.17 | 20 | 3.40 | |
| | Sobols, Aleksandrs | | | 1332 | LAT | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Smilga, Ivars | | | 1997 | LAT | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Daugerts, Janis | | | 1976 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Pomahs, Ziedonis | | | 1606 | LAT | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Avsitidijskis, Leonids | | | 1644 | LAT | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Vitins, Janis | | | 1589 | LAT | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Vdovins, Jevgenijs | | | 1713 | LAT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Korovaikovs, Vladimirs | | | 1599 | LAT | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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