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Individual Calculations May 2015 |
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| Bolyai, Istvan Total change: -12.60 | |   |
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| 12th Rakosmente Open | Budapest | HUN | 2015-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1859 | 1952 | 3.00 | 6 | -0.63 | 20 | -12.60 | |
|  Geher, Koppany | | | 1575 | HUN | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Balla, Attila | | | 1817 | HUN | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Sulcz, Istvan | | | 1951 | HUN | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Yip, Michael | | | 1990 | CAN | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Szoukup, Istvan | | | 1714 | HUN | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Gubics, Peter | | | 2107 | HUN | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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) | | |
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