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Individual Calculations September 2012 |
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| Elfert, Aleksandr V Total change: 21.15 | |   |
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| Int. Chessfestival Biel Open Main tournament | Biel | SUI | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1900 | 4.00 | 6 | 1.41 | 15 | 21.15 | |
|  Peter, Raymond | | | 1961 | SUI | 1.00 | 1 | 0.58 | 15 | 8.70 | |  Lada, Ireneusz | | | 1977 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Almeev, Timur | | | 1777 | GER | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Marro, Christian | | | 2006 | SUI | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Weyer, Hans-Juergen | | | 1982 | GER | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Polanyi, Peter | | | 2002 | SUI | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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