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Individual Calculations February 2020 |
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| Tolmacevs, Romans Total change: 28.40 | |   |
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| Latvian 2020 Championship chess Quarterfinal | Riga | LAT | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1395 | 1145 | 1.50 | 7 | -0.08 | 40 | -3.20 | |
|  Lahs, Einars | | | 1545 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mednis, Agnis | | | 1398 | LAT | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Lacis, Aleksandrs | | | 1545 * | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yovanovich, Victor | | | 1172 | LAT | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Sokolovskis, Pavels | | | 1523 | LAT | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Aminovs, Maksims | | | 1467 | LAT | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rezniks, Roberts | | | 1112 | LAT | 0.00 | 1 | -0.55 | 40 | -22.00 | | | * 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) | | | | Maskachka Open 2020 amateurs to 1600 | Riga | LAT | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1287 | 1145 | 3.00 | 7 | 0.79 | 40 | 31.60 | |
| | Daleckis, Deniss | | | 1366 | LAT | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Adamovics, Aleksejs | | | 1285 | LAT | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Pomahs, Ziedonis | | | 1356 | LAT | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Yovanovich, Victor | | | 1172 | LAT | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Napins, Vadims | | | 1307 | LAT | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Aprups, Rinalds | | | 1164 | LAT | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Hermanis, Atis | | | 1359 | LAT | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | |
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