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Individual Calculations April 2009 |
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| Van Egmond, Rogier Total change: -7.50 | |   |
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| 1B - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2286 | 0.50 | 2 | -0.62 | 15 | -9.30 | |
|  Konings, Frans | | | 2230 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | |  Sutmuller, Jos | | | 2254 | NED | 0.50 | 1 | -0.04 | 15 | -0.60 | |
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) | | | | 1A - Corus Chess Tournament - Weekendvierkampen | Wijk aan Zee | NED | 2009-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2282 | 2253 | 1.50 | 3 | 0.12 | 15 | 1.80 | |
| | Van Kampen, Robin | f | | 2305 | NED | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Okkes, Menno | f | | 2363 | NED | 1.00 | 1 | 0.65 | 15 | 9.75 | | | In`t Veld, Daan | | | 2178 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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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