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Individual Calculations September 2015 |
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| Kubelova, Sona Total change: 5.80 | |   |
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| CZECH OPEN 2015 - C - open rating tournament | Pardubice, Tipsport arena | CZE | 2015-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1585 | 1.00 | 6 | -0.42 | 20 | -8.40 | |
|  Horatschek, Peter | | | 1832 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Heymann, Walter | | | 1841 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Janko, Jan | | | 1758 | CZE | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Riha, Vojtech | | | 1781 | CZE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Towse, Mark John | | | 1771 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Buk, Pavel | | | 1772 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | Mistrovstvi CR senioru nad 50 let 2015 | Rychnov nad Kneznou | CZE | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1585 | 3.50 | 9 | 0.71 | 20 | 14.20 | |
| | Marinov, Peter | | | 1776 | CZE | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Malinovsky, Petr | | | 1985 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kuru, Martin | | | 1935 * | CZE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Zoufaly, Petr | | | 1712 | CZE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Volfova, Milena | | | 1576 | CZE | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Masek, Jan | | | 1963 | CZE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ruffer, Vaclav | | | 1630 | CZE | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Vorel, Bohuslav | | | 1693 | CZE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Jesensky, Jaromir | | | 1493 | CZE | 0.50 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | |
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