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Individual Calculations September 2009 |
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| Papiashvilli, Kobi Total change: 20.95 | |   |
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| Spring Rishon 2009 | Rishon Le-Zion | ISR | 2009-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1779 | 2.50 | 7 | 0.01 | 25 | 0.25 | |
|  Veinberg, Nimrod | | | 1869 | ISR | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Ben-Ari, Hogel | | | 1934 | ISR | 0.50 | 1 | 0.21 | 25 | 5.25 | |  Lavi, Royi | | | 1728 | ISR | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Dvir, Ofir | | | 1772 | ISR | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Gera, Yuval | | | 1928 | ISR | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Heruti, Ofer | | | 1942 | ISR | 0.50 | 1 | 0.22 | 25 | 5.50 | | | Kulikov, Alexander | | | 2061 | ISR | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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) | | | NOTE: K factor changed | | Czech Open 2009 B - Tchibo Open | Pardubice | CZE | 2009-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 1779 | 3.50 | 9 | 1.38 | 15 | 20.70 | |
| | Sautkin, Sergey | | | 2024 | RUS | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Nemcova, Kristyna | | | 2027 | CZE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Larsson, Christian | | | 1988 | SWE | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Rafiee, Kayvan | | | 1959 | GER | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Hoerr, Christian | | | 1973 | GER | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Kudla, Richard | | | 1948 | CZE | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sukatsch, Manfred | | | 2010 | GER | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Knappe, Stefan | | | 1945 | GER | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Jeitz, Olivier | | | 2002 | LUX | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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