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Individual Calculations July 2012 |
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| Pietrow, Andrzej Total change: -4.35 | |   |
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| HSG Open 2012 | Hilversum | NED | 2012-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2107 | 2.00 | 5 | -0.29 | 15 | -4.35 | |
|  De Visser, Arno | | | 1893 | NED | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Jonkman, Harmen | g | | 2417 | NED | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Dijkhuis, Tycho | | | 1968 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Castaneda, Georgui | g | | 2507 * | PER | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Holwijn, Melvin | | | 2025 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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