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Rapid:
Individual Calculations September 2021 |
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| Napins, Vadims Total change: -9.80 | |   |
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| Dobele City Open Rapid Chess Tournament Taste of Summer | Dobele | LAT | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1346 | 1.00 | 4 | -0.85 | 20 | -17.00 | |
|  Barinovs, Vitalijs | | | 1782 | LAT | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Sulzingers, Eriks | | | 1116 | LAT | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Ernstsons, Valdis | | | 1245 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Rogulis, Uldis | | | 1446 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | Olaine Chess celebration-2021 | Olaine | LAT | 2021-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1346 | 2.00 | 7 | 0.36 | 20 | 7.20 | |
| | Breikss, Peteris | | | 1698 | LAT | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Ungure, Liga | | wf | 1838 | LAT | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Jasinskis, Anatolijs | | | 1664 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Stankevics, Roberts | | | 1440 | LAT | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Savchenko, Vjacheslavs | | | 1572 | LAT | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Vasilkovs, Aleksandrs | | | 1445 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Korovaikovs, Vladimirs | | | 1402 | LAT | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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