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Individual Calculations January 2009 |
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| Pietrow, Andrzej Total change: -13.35 | |   |
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| 3F - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 2093 | 0.50 | 3 | -0.89 | 15 | -13.35 | |
|  Kalisvaart, Peter | | | 2093 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Ooms, Andy | | | 2279 | BEL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Van Der Beek, Ruud | | | 2000 | NED | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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