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Rapid:
Individual Calculations January 2015 |
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| Golsta, Madara Total change: 14.00 | |   |
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| Latvian Chess Club Cup 2014 | Riga | LAT | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1588 | 1.00 | 4 | -0.05 | 20 | -1.00 | |
|  Strade, Arita | | | 1872 | LAT | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ungure, Liga | | wf | 1947 | LAT | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Kannina, Krista | | | 1434 | LAT | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Reizniece-Ozola, Dana | | wg | 1988 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Riga 89th secondary school IV chess championship ''A" | Riga | LAT | 2014-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1588 | 2.50 | 5 | 0.75 | 20 | 15.00 | |
| | Polyakov, Fedor | | | 1943 | LAT | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Strods, Kristaps Reinis | | | 1383 | LAT | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Parhomenko, Margarita | | | 1753 | LAT | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Morozli, Grigorijs | | | 1845 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mikelsons, Mikelis-Emils | | | 1645 | LAT | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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