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Individual Calculations September 2010 |
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| Del Val, Moise Total change: -19.50 | |   |
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| Int. Chess Festival Biel Main Tournament | Biel | SUI | 2010-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1847 | 2.00 | 4 | -0.29 | 15 | -4.35 | |
|  Lincke, Paul | | | 1505 | SUI | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Pasek, Stefan | | | 1977 | SUI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Bok, Gidius | | | 1682 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Schweizer, Robert | | | 1942 | SUI | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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) | | | | 8. Davos Open | Davos | SUI | 2010-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1847 | 0.50 | 4 | -1.01 | 15 | -15.15 | |
| | Helmers, Wim | | | 2126 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Lubbers, Johan | | | 2038 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Del Val, Josefa | | | 1673 | SUI | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Scheidegger, Urs | | | 1939 | SUI | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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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