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Individual Calculations May 2012 |
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| Zhou, Qiyu Total change: 15.30 | |   |
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| Norra GP Boden 2012 | Boden | SWE | 2012-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 1782 | 0.50 | 1 | 0.38 | 15 | 5.70 | |
|  Pettersson, Tobias | | | 2119 | SWE | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | Helsinki Easter 2012 Open | Helsinki | FIN | 2012-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1798 | 2.00 | 5 | 0.64 | 15 | 9.60 | |
| | Ertbjerg, Per | | | 2030 | DEN | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Pulkkinen, Heikki | | | 1904 | FIN | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Raki, Jyrki | | | 2007 | FIN | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Tocklin, Tomi | | | 1872 | FIN | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Kekki, Jorma | f | | 2086 | FIN | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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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