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Rapid:
Individual Calculations September 2021 |
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| Jurmalis, Valters Total change: 55.80 | |   |
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| Kuldigas NSS atklatais cempionats 2005-2006 | Kuldiga | LAT | 2021-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1094 | 4.50 | 6 | 2.02 | 20 | 40.40 | |
|  Krutikovs, Glebs | | | 1007 | LAT | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Reiha, Ance | | | 1394 | LAT | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Petrova, Anna | | | 1012 | LAT | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Steinbergs, Raivo | | | 1582 | LAT | 0.50 | 1 | 0.46 | 20 | 9.20 | | | Hauks, Armands | | | 1071 | LAT | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Zundovska, Meldra | | | 1070 | LAT | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | Olaine chess summer for children 2021 B | Olaine | LAT | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1053 | 1094 | 3.00 | 4 | 0.77 | 20 | 15.40 | |
| | Purvins, Olivers | | | 995 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Locmele, Valerija | | | 1047 | LAT | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Lubimovs, Maksims | | | 1101 | LAT | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Pupins, Benjamins Emanuels | | | 1069 | LAT | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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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