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Rapid:
Individual Calculations January 2020 |
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| Vidrusks, Arturs Total change: 7.20 | |   |
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| Latvian Family Team Championship 2019 | Riga | LAT | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1060 | 2.00 | 4 | 0.74 | 20 | 14.80 | |
|  Valdats, Reinis | | | 1403 | LAT | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Jansone, Melanija Luize | | | 1443 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Solovejs, Mihails | | | 989 | LAT | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kiena, Jaroslavs | | | 1094 | LAT | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | Kuldigas NSS Christmas open (2008.-2010.) | Kuldiga | LAT | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1106 | 1060 | 1.00 | 3 | -0.38 | 20 | -7.60 | |
| | Aleidzans, Vadims | | | 1374 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Vitolina, Eliza Marisa | | | 913 | LAT | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Steinbergs, Mikelis Karlis | | | 1030 | LAT | 0.00 | 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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