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Individual Calculations May 2013 |
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| Kovar, Petr Total change: 4.95 | |   |
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| Prebor prahy 2012/2013 - Preborova skupina | Praha | CZE | 2013-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2027 | 1940 | 0.50 | 1 | 0.12 | 15 | 1.80 | |
|  Marek, Jaromir | | | 2027 | CZE | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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) | | | | Prebor prahy 2012/2013 - I. trida - skupina 12 | Praha | CZE | 2013-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 1940 | 2.00 | 4 | 0.21 | 15 | 3.15 | |
| | Pospech, Radim | | | 2009 | CZE | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Paulovic, Milan | | | 1893 | CZE | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Gaj, Milos | | | 2005 | CZE | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Krejbich, Miloslav | | | 2006 | CZE | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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