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Rapid:
Individual Calculations October 2020 |
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| Mierina, Lauma Total change: 14.20 | |   |
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| Dobele District Open chess tournament 2020th | Dobele | LAT | 2020-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1259 | 1128 | 2.00 | 4 | 0.56 | 20 | 11.20 | |
|  Cakss, Vitalijs | | | 1522 | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Grabens, Janis | | | 1373 | LAT | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Karpuhins, Klims | | | 1038 | LAT | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Amsils, Valters | | | 1102 | LAT | 1.00 | 1 | 0.46 | 20 | 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) | | | | Olaine Open Rapid Chess Championship 2020 3 stage | Olaine | LAT | 2020-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1128 | 1.00 | 7 | -0.33 | 20 | -6.60 | |
| | Klackins, Samuils | | | 1720 | LAT | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Rogulis, Uldis | | | 1476 | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kokina, Elizabete | | | 1116 | LAT | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Stavickis, Isaks | | | 1635 | LAT | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Maklakova, Naomi | | | 1546 | LAT | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Liepina, Daniela, Nikola | | | 1100 | LAT | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Zujevs, Valerijs | | | 1653 | LAT | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | Supersahiste-2020-B | Riga | LAT | 2020-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1128 | 3.50 | 6 | 0.48 | 20 | 9.60 | |
| | Vitolina, Eliza Marisa | | | 924 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Gansone, Aiga | | | 1022 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Maklakova, Naomi | | | 1546 | LAT | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Groma, Marta | | | 989 | LAT | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Klusa, Zanete | | | 1070 | LAT | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Krasilnikova, Marija | | | 1298 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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