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Individual Calculations February 2019 |
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| Vingris, Mikelis Total change: 13.60 | |   |
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| Latvian 2019 Championship Quarterfinal | Riga | LAT | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1410 | 2.00 | 4 | 0.15 | 40 | 6.00 | |
|  Rizihs, Valerijs | | | 1805 | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Valeine, Ieva | | | 1174 | LAT | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Nemkovs, Vjaceslavs | | | 1777 | LAT | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Podojniks, Marks Ernests | | | 1088 | LAT | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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) | | | | Maskachka Open 2019 amateurs to 1600 | Riga | LAT | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1410 | 3.50 | 5 | 0.19 | 40 | 7.60 | |
| | Kokina, Elizabete | | | 1089 | LAT | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Panferovs, Olegs | | | 1174 | LAT | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Ter-Avetisjana, Agnesa Stepania | | | 1479 | LAT | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Susejs, Voldemars | | | 1232 | LAT | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Tihomirovs, Andris | | | 1404 | LAT | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | |
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