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Rapid:
Individual Calculations September 2021 |
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| Karpovs, Toms Total change: -5.80 | |   |
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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 |
| 1176 | 1067 | 1.00 | 5 | -0.78 | 20 | -15.60 | |
|  Smirnovs, Artjoms | | | 1176 | LAT | 1.00 | 1 | 0.65 | 20 | 13.00 | |  Strazdins, Maris Kristaps | | | 1235 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Murnieks, Armands | | | 1173 | LAT | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Babris, Rihards | | | 1232 | LAT | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Potapenko, Haralds | | | 1063 | LAT | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | VII International Chess Tournament Rositten Rapid 2021 | Rezekne | LAT | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1285 | 1067 | 2.50 | 8 | 0.49 | 20 | 9.80 | |
| | Agis, Agris | | | 1568 | LAT | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Lapins, Rainers | | | 1194 | LAT | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Grigulis, Janis | | | 1449 | DEN | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Murnieks, Armands | | | 1181 | LAT | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Lazovskis, Lauris | | | 1372 | LAT | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Stikane, Evelina | | | 1115 | LAT | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Seiksts, Augusts | | | 1227 | LAT | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Gaidis, Edvards | | | 1175 | LAT | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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