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Individual Calculations September 2012 |
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| Welten, Hans Total change: -12.90 | |   |
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| Hogeschool Zeeland 2012 | Vlissingen | NED | 2012-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1911 | 2.00 | 6 | -0.43 | 30 | -12.90 | |
|  Haslinger, Stewart G | g | | 2311 * | ENG | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Roos, Adrian | | | 2190 | BEL | 0.00 | 1 | -0.16 | 30 | -4.80 | |  De Schepper, Marcel | | | 1743 | BEL | 0.50 | 1 | -0.22 | 30 | -6.60 | | | Vellekoop, Kees | | | 1648 | NED | 1.00 | 1 | 0.18 | 30 | 5.40 | | | Volkers, Annemarie | | | 2026 | NED | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Holwijn, Melvin | | | 2050 | NED | 0.00 | 1 | -0.31 | 30 | -9.30 | | | * 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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