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Rapid:
Individual Calculations September 2021 |
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| Strazdins, Maris Kristaps Total change: 14.20 | |   |
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| Balvi District Open Chess Tournament, Group B-2021 | Tilza | LAT | 2021-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1235 | 4.00 | 5 | 1.28 | 20 | 25.60 | |
|  Kuznecovs, Dzintars | | | 1111 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Karpovs, Toms | | | 1067 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Krakops, Martijs | | | 1484 | LAT | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Gudriks, Janis | | | 1130 | LAT | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Babris, Rihards | | | 1232 | LAT | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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 |
| 1236 | 1227 | 3.00 | 7 | -0.57 | 20 | -11.40 | |
| | Plavaraja, Vanesa | | | 1063 | LAT | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Steinbergs, Raivo | | | 1582 | LAT | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Vasiljeva, Sofja | | | 1546 | LAT | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Pukite, Elza | | | 1167 | LAT | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Aboltina, Valerija Nikola | | | 1102 | LAT | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Liepina, Daniela, Nikola | | | 1108 | LAT | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Rinkevics, Ralfs | | | 1081 | LAT | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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) | | |
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