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Individual Calculations February 2019 |
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| Tolmacevs, Artjoms Total change: 44.80 | |   |
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| Latvian 2019 Championship Quarterfinal | Riga | LAT | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1587 | 1455 | 3.00 | 6 | 0.85 | 40 | 34.00 | |
|  Piksis, Davids | | | 1828 | LAT | 1.00 | 1 | 0.90 | 40 | 36.00 | |  Aizstrauts, Arturs | | | 1770 | LAT | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Rizihs, Valerijs | | | 1805 | LAT | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Valeine, Ieva | | | 1174 | LAT | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Tabors, Emils | | | 1624 | LAT | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Vizulis, Alfreds | | | 1320 | LAT | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | | | Maskachka Open 2019 amateurs to 1600 | Riga | LAT | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1455 | 4.50 | 6 | 0.27 | 40 | 10.80 | |
| | Jansone, Melanija Luize | | | 1092 | LAT | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Stepanovs, Dans | | | 1259 | LAT | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Birmans, Daniels | | | 1525 | LAT | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Aminovs, Maksims | | | 1320 | LAT | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Daleckis, Deniss | | | 1337 | LAT | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Panferovs, Olegs | | | 1174 | LAT | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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