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Rapid:
Individual Calculations April 2017 |
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| Pomahs, Ziedonis Total change: -28.80 | |   |
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| Latvian 2017 senior chess championship | Jurmala | LAT | 2017-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1606 | 2.00 | 7 | -1.17 | 20 | -23.40 | |
|  Nevickis, Nikolajs | | | 1941 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Visnevskis, Valdis | | | 1753 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Napins, Vadims | | | 1435 | LAT | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rozlapa, Vija | | | 1781 | LAT | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kurpniece, Viktorija | | | 1302 | LAT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Klackins, Samuils | | | 1682 | LAT | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Sedleniece, Sarma | | | 1612 | LAT | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | 117 RCF and Baltika cup | Riga | LAT | 2017-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1606 | 2.50 | 8 | -0.38 | 20 | -7.60 | |
| | Sinauridze, Simons | | | 2004 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Maklakova, Nellija | | | 1844 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Lacis, Aleksandrs | | | 1542 | LAT | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Jansons, Valdis | | | 1606 | LAT | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Roze, Janis | | | 1735 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Zalcmane, Vija | | | 1506 | LAT | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Ivanov, Igor | | | 2006 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ozols, Andris | | | 1633 | LAT | 1.00 | 1 | 0.54 | 20 | 10.80 | | | * 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) | | | | Ikskile Regional rapid chess cup-II -2017 | Ikskile | LAT | 2017-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1606 | 3.00 | 7 | 0.01 | 20 | 0.20 | |
| | Laizans, Aivars | | | 2006 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rudzitis, Janis | | | 1420 | LAT | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Muiznieks, Imants | | | 1315 | LAT | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Jakobsons, Andris | | | 1716 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Kozlovskis, Juris | | | 1568 | LAT | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Smilga, Ivars | | | 1997 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Stivrins, Eriks | | | 1731 | LAT | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | | | 118 RCF and Baltika cup | Riga | LAT | 2017-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1606 | 2.00 | 7 | 0.10 | 20 | 2.00 | |
| | Jazdanovs, Aleksandrs | | | 1974 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Vilums, Aldis | | | 1912 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Gudovskis, Konstantins | | | 1951 | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Visnevskis, Valdis | | | 1753 | LAT | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Lacis, Aleksandrs | | | 1542 | LAT | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Maklakova, Nellija | | | 1844 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Ozols, Andris | | | 1633 | LAT | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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