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Individual Calculations September 2009 |
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| Yuan, Yizheng Total change: 35.25 | |   |
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| Czech Open 2009 D - Chladek a Tintera Open | Pardubice | CZE | 2009-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 1770 | 0.00 | 1 | -0.27 | 25 | -6.75 | |
|  Simkin, Alexander | | | 1942 | RUS | 0.00 | 1 | -0.27 | 25 | -6.75 | |
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) | | | | Lichtenberger Sommer 2009 | Berlin | GER | 2009-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 1770 | 2.50 | 5 | 1.68 | 25 | 42.00 | |
|  Rozov, Boris | | | 2138 | GER | 0.00 | 1 | -0.10 | 25 | -2.50 | | | Reiche, Henry | | | 2012 | GER | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Hahlbohm, Matthias | | | 2084 | GER | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Baranowsky, Peter | | | 1935 | GER | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Albrecht, Rainer | | | 2141 | GER | 0.50 | 1 | 0.40 | 25 | 10.00 | |
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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