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Individual Calculations April 2009 |
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| Piazza, Carlo Total change: 30.15 | |   |
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| Open Burgdorf | Burgdorf | SUI | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2064 | 3.50 | 5 | 2.01 | 15 | 30.15 | |
|  Borsos, Bogdan | m | | 2316 | UKR | 1.00 | 1 | 0.81 | 15 | 12.15 | |  Lehmann, Marco | f | | 2283 | SUI | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Milosevic, Goran | m | | 2402 | SUI | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Zimmermann, Peter | | | 2233 | SUI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Peter, Raymond | | | 1928 | SUI | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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