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Rapid:
Individual Calculations September 2021 |
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| Lapins, Rainers Total change: -45.40 | |   |
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| VII International Chess Tournament Rositten Rapid 2021 | Rezekne | LAT | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1217 | 1194 | 2.50 | 7 | -1.16 | 20 | -23.20 | |
|  Vilums, Dainis | | | 1847 | LAT | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Karpovs, Toms | | | 1067 | LAT | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Vinogradovs, Artemijs | | | 1031 | LAT | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Stikane, Evelina | | | 1115 | LAT | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Kuznecovs, Dzintars | | | 1111 | LAT | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Treija, Irena | | | 964 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Jakubsevicus, Raimonds | | | 1383 | LAT | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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 summer for children 2021 A | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1131 | 1194 | 3.00 | 7 | -1.11 | 20 | -22.20 | |
| | Pogrebnojs, Damirs | | | 1008 | LAT | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Gaidis, Edvards | | | 1175 | LAT | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Policans, Kristers | | | 1400 | LAT | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Liepina, Daniela, Nikola | | | 1108 | LAT | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Sinicina, Jevgenija | | | 1090 | LAT | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Aboltina, Valerija Nikola | | | 1102 | LAT | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Maksimovs, Arturs | | | 1035 | LAT | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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