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Individual Calculations January 2010 |
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| Helsen, Steff Total change: -12.90 | |   |
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| Klasse 2D Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2104 | 2194 | 1.00 | 3 | -0.86 | 15 | -12.90 | |
|  Smits, Sebastiaan | | | 2178 | NED | 0.00 | 1 | -0.52 | 15 | -7.80 | |  Hovestadt, Leo | | | 2025 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Jansen, Bob | | | 2110 | NED | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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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