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Individual Calculations October 2013 |
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| Antonivs, Vladislavs Total change: 25.80 | |   |
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| RTU open C | Riga | LAT | 2013-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1714 | 2.50 | 5 | 0.91 | 30 | 27.30 | |
|  Lagerborg, Krister | | | 2034 | SWE | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Shuvalov, Arvind | | | 1851 | RUS | 0.50 | 1 | 0.18 | 30 | 5.40 | |  Kolasa, Pjotrs | | | 1603 | LAT | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Indricans, Vadims | | | 1986 | LAT | 0.00 | 1 | -0.17 | 30 | -5.10 | | | Vainovska, Valentina | | | 1845 | LAT | 1.00 | 1 | 0.68 | 30 | 20.40 | |
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) | | | NOTE: K factor changed | | IX Baltic school chess festival 2013 | Riga | LAT | 2013-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1714 | 1.00 | 2 | -0.10 | 15 | -1.50 | |
| | Shumskis, Aleksandrs | | | 1844 | LAT | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Gordievica, Larisa | | | 1496 | LAT | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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