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Individual Calculations January 2009 |
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| Vedder, Henk Total change: 4.80 | |   |
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| Meester - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 2357 | 2.50 | 3 | 0.41 | 10 | 4.10 | |
|  Kuipers, Stefan | f | | 2321 | NED | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Roosendaal, Chris | | | 2213 | NED | 1.00 | 1 | 0.31 | 10 | 3.10 | |  Ootes, Lennart | | | 2064 | NED | 0.50 | 1 | -0.35 | 10 | -3.50 | |
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) | | | | Essent Open | Hoogeveen | NED | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2357 | 5.00 | 9 | 0.07 | 10 | 0.70 | |
| | Groenewold, Jan Joris | | | 2106 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Safarli, Eltaj | g | | 2568 | AZE | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Ernst, Sipke | g | | 2576 | NED | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Algra, Jouke | | | 2113 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Di Berardino, Diego Rafael | m | | 2503 | BRA | 0.00 | 1 | -0.30 | 10 | -3.00 | | | Meurs, Tom | | | 2110 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Kaplan, Sasha | m | | 2425 | ISR | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Balje, Jan | | | 2193 | NED | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Van Kooten, Luuk | f | | 2263 | NED | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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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