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Individual Calculations October 2014 |
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| Polyakov, Fedor Total change: -9.60 | |   |
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| X Baltic school chess festival 2014 | Riga | LAT | 2014-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1857 | 1.00 | 5 | -2.14 | 40 | -85.60 | |
|  Koloczek, Maciej | | | 1461 | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Grinblat, Artemiy | | | 2081 | RUS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Stepovojs, Viktors | | | 1825 | LAT | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Leontyeva, Anastasija | | | 1791 | RUS | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Gordievich, Larisa | | | 1530 | LAT | 0.00 | 1 | -0.87 | 40 | -34.80 | |
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 2014th chess championship | Riga | LAT | 2014-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 1851 | 5.50 | 9 | 1.90 | 40 | 76.00 | |
| | Vissarionovs, Artjoms | | | 1451 * | LAT | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Visockis, Janis | | | 2109 | LAT | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Petersons, Ojars | | | 1724 | LAT | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Vasiljevs, Andrejs | | | 1956 | LAT | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Jazdanovs, Aleksandrs | | | 1727 | LAT | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Roze, Janis | | | 1857 | LAT | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Smorodinskis, Igors | | | 2251 * | LAT | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Marutkins, Olegs | | | 2146 | LAT | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Kretainis, Kristaps | | | 2249 | LAT | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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