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Individual Calculations September 2012 |
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| Buerki, Roland Total change: -3.60 | |   |
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| Int. Chessfestival Biel Open Master | Biel | SUI | 2012-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2072 | 4.00 | 11 | -0.24 | 15 | -3.60 | |
|  Donchenko, Alexander | f | | 2417 | GER | 0.50 | 1 | 0.39 | 15 | 5.85 | |  Van Overdam, Julian | | | 2277 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Schmidt, Ralf | | | 2174 | GER | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Kleibaumhueter, Klaus | | | 2140 | GER | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Schmid, Pablo | | | 2133 | SUI | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Grosdemange, David | | | 2091 | FRA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Deur Saric, Zrinka | | wf | 2165 | CRO | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Curien, Nicolas | | | 2216 | SUI | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Bacrot, Nathalie | | | 2114 | FRA | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Oud, Niek | | | 2036 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Cox, Jan | | | 2030 | BEL | 1.00 | 1 | 0.44 | 15 | 6.60 | |
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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