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Individual Calculations April 2008 |
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| Witt, Rob Total change: -2.40 | |   |
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| Dutch Team Competition - 1A - round 5-6 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2255 | 0.50 | 2 | -0.48 | 15 | -7.20 | |
|  Rietveld, Renze | | | 2137 | NED | 0.50 | 1 | -0.16 | 15 | -2.40 | |  Pliester, Leon | m | | 2390 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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) | | | | Corus Chess 2008 - Dag 1A | Wijk aan Zee | NED | 2008-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2227 | 2271 | 2.00 | 3 | 0.32 | 15 | 4.80 | |
| | Den Heeten, Djurre | | | 2264 | NED | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Plukkel, Sjoerd | | | 2196 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Dewenter, Ulf | | | 2220 | GER | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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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