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Individual Calculations February 2020 |
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| Napins, Vadims Total change: -66.00 | |   |
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| Latvian 2020 Championship chess Quarterfinal | Riga | LAT | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1249 | 1307 | 2.00 | 7 | -2.12 | 20 | -42.40 | |
|  Vingris, Mikelis | | | 1688 | LAT | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Prudnikovs, Stefans | | | 1083 | LAT | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Paikens, Reinis | | | 1206 | LAT | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Rezniks, Roberts | | | 1112 | LAT | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Zajakins, Artjoms | | | 1251 | LAT | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Vizulis, Alfreds | | | 1281 | LAT | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Rupais, Gustavs | | | 1120 | LAT | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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 2020 amateurs to 1600 | Riga | LAT | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1283 | 1307 | 2.00 | 6 | -1.18 | 20 | -23.60 | |
| | Aprups, Rinalds | | | 1164 | LAT | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Surzikova, Vera | | | 1268 | LAT | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Tabors, Emils | | | 1547 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Tolmacevs, Romans | | | 1145 | LAT | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Mieze, Natalja | | | 1020 | LAT | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Ovcinkins, Arsenijs | | | 1556 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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