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Individual Calculations September 2009 |
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| Zatko, Gregor Total change: 43.75 | |   |
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| Czech Open 2009 C - CPP Open | Pardubice | CZE | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1982 | 5.00 | 8 | 0.92 | 25 | 23.00 | |
|  Harder, Anne | | | 1623 | GER | 1.00 | 1 | 0.10 | 25 | 2.50 | |  Snorek, Milan | | | 2172 | CZE | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Bruno, Elio | | | 1710 | ITA | 1.00 | 1 | 0.17 | 25 | 4.25 | | | Jezbera, Jiri | | | 2145 | CZE | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Vinogradov, Vladimir | | | 2101 | RUS | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Taranik, Olexiy | | | 2138 | UKR | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Kastner, Oldrich | | | 2108 | CZE | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Heyne, Jan-Hendrik | | | 1675 | GER | 1.00 | 1 | 0.14 | 25 | 3.50 | |
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) | | | | Pohar Priatelstva | Nove Zamky | SVK | 2009-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1982 | 3.50 | 6 | 0.83 | 25 | 20.75 | |
| | Istvanovszki, Kalman | f | | 2205 | HUN | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Murinova, Julia | | | 1854 | SVK | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Jancovic, Peter | | | 2140 | SVK | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Zicho, Anton | | | 1582 * | SVK | 1.00 | 1 | 0.08 | 25 | 2.00 | | | Kovacs, David | | | 2187 | HUN | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Szeko, Ludovit | | | 2106 | SVK | 1.00 | 1 | 0.67 | 25 | 16.75 | | | * 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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