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Individual Calculations January 2009 |
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| Van De Oudeweetering, Arthur Total change: -13.80 | |   |
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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 |
| 2348 | 2350 | 1.50 | 3 | 0.00 | 10 | 0.00 | |
|  De Vreugt, Dennis | g | | 2427 | NED | 0.00 | 1 | -0.39 | 10 | -3.90 | |  Temmink, Henk | | | 2230 | NED | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Lemmers, Oscar | m | | 2388 | NED | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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 |
| 2231 | 2350 | 4.50 | 9 | -1.38 | 10 | -13.80 | |
| | Mellema, Andries | | | 2097 | NED | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Romanishin, Oleg M | g | | 2532 | UKR | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Chapman, Terry P D | | | 2240 | ENG | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Balje, Jan | | | 2193 | NED | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Van Assendelft, Floris | | | 2253 | NED | 0.00 | 1 | -0.63 | 10 | -6.30 | | | Van Kooten, Luuk | f | | 2263 | NED | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Hendriks, Richard | | | 2116 | NED | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Algra, Jouke | | | 2113 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Van Der Elburg, Freddie | | | 2269 | NED | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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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