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Individual Calculations April 2008 |
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| Piket, Joop J Total change: -38.40 | |   |
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| Dutch Team Competition - 1B - round 5-6 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2351 | 2216 | 0.50 | 2 | -0.15 | 15 | -2.25 | |
|  Van Der Stricht, Geert | m | | 2430 | BEL | 0.00 | 1 | -0.23 | 15 | -3.45 | |  Miedema, Roi | | | 2271 | NED | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | | | Corus Chess 2008 - Tienkamp 2F | Wijk aan Zee | NED | 2008-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2235 | 3.00 | 9 | -2.41 | 15 | -36.15 | |
| | Van Den Bergh, Jan | | | 2171 | NED | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Schmitt, Hans Walter | | | 2130 | GER | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Ebels, Theo | | | 2112 | NED | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Breedveld, Andre | | | 2138 | NED | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Hofland, Leo | f | | 2248 | NED | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Lieverst, Paul | | | 2058 | NED | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Bottenberg, Frans | | | 2162 | NED | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Heemskerk, Wim | f | | 2241 | NED | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Vroombout, Enrico | | | 2178 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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