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Individual Calculations April 2009 |
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| Biedekoepper, Robert Total change: -3.60 | |   |
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| Schaakfestival Groningen - Groep A | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2247 | 2133 | 3.00 | 9 | -0.24 | 15 | -3.60 | |
|  Van Oosterom, Chiel | m | | 2428 | NED | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Van Kooten, Luuk | f | | 2263 | NED | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Vogel, Jaap | f | | 2233 | NED | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Clemens, Adrian | f | | 2261 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Starostits, Ilmars | m | | 2479 | LAT | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Rauw, Gert Jan | | | 2008 | NED | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Padurariu, Ioana-Smaranda | | wm | 2179 | ROU | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Schiffer, Kai-Uwe | f | | 2334 | GER | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Sparenberg, Erik | | | 2042 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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