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Individual Calculations October 2023 |
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| Ungurs, Edgars Total change: 5.20 | |   |
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| Latvian Teams Chess Championship 2023 II stage | Jelgava | LAT | 2023-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2120 | 0.50 | 2 | -0.30 | 20 | -6.00 | |
|  Sveshnikov, Vladimir | m | | 2413 | LAT | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Mierins, Eriks | | | 2010 | LAT | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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) | | | | Rigas 2023.gada cempionata finals | Riga | LAT | 2023-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 2120 | 6.00 | 8 | 0.56 | 20 | 11.20 | |
| | Arums, Juris | | | 1720 * | LAT | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Matisons, Janis Mihaels | | | 1560 | LAT | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Vidruska, Renate | | wf | 1990 | LAT | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kretainis, Kristaps | | | 2178 | LAT | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Pavlovs, Nikita | | | 1885 | LAT | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Savicevs, Arsenijs | | | 2106 | LAT | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Francs, Marats | | | 1989 | LAT | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Paikens, Reinis | | | 2154 | LAT | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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