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Individual Calculations March 2011 |
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| Siegmund, Rainer Total change: -12.15 | |   |
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| Prague Open 2011 - B - open | Praha | CZE | 2011-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2133 | 5.50 | 8 | -0.45 | 15 | -6.75 | |
|  Istel, Oldrich | | | 1733 * | CZE | 0.00 | 1 | -0.92 | 15 | -13.80 | | | Loginova, Tatiana | | | 1733 * | RUS | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Strakos, Tomas | | | 1802 | CZE | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Lasek, Frantisek | | | 1860 | CZE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Plesnik, Miroslav | | | 1905 | CZE | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Svetly, Jiri | | | 1989 | CZE | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Hadzala, Daniel | | | 2161 | CZE | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Trepka, Jan | | | 2159 | CZE | 0.00 | 1 | -0.46 | 15 | -6.90 | | | * 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) | | | | Tradewise Chess Festival - Challengers A | Gibraltar | ENG | 2011-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2133 | 3.50 | 5 | 0.65 | 15 | 9.75 | |
| | Messam-Sparks, Lateefah | | | 1904 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Isherwood, Paul | | | 2014 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Henriksson, Johan | | | 2243 | SWE | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Elishev, Ivan | | | 2226 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Sommerhalder, Eric | | | 2000 | SUI | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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) | | | | Tradewise Chess Festival - Challengers B | Gibraltar | ENG | 2011-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2133 | 1.50 | 4 | -1.01 | 15 | -15.15 | |
| | Helin, Mikael | | | 1914 | SWE | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Zygouris, Hristos | | | 2215 | GRE | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Phillips, Owen S | | | 1992 | ENG | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Rios Gonzalez, Jose Antonio | | | 2025 | ESP | 0.00 | 1 | -0.65 | 15 | -9.75 | |
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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