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Individual Calculations January 2009 |
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| Ernst, Sipke Total change: 5.30 | |   |
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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 |
| 2409 | 2581 | 2.50 | 3 | 0.33 | 10 | 3.30 | |
|  Lemmers, Oscar | m | | 2388 | NED | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Okkes, Menno | f | | 2359 | NED | 1.00 | 1 | 0.22 | 10 | 2.20 | | | De Jong, Jan-Willem | m | | 2479 | NED | 1.00 | 1 | 0.36 | 10 | 3.60 | |
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) | | | | Essent Open | Hoogeveen | NED | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2420 | 2576 | 6.50 | 9 | 0.20 | 10 | 2.00 | |
| | Lammens, Tim | f | | 2288 | NED | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Slingerland, Fred | f | | 2373 | NED | 0.50 | 1 | -0.26 | 10 | -2.60 | | | Vedder, Henk | | | 2357 | NED | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Robson, Ray | m | | 2466 | USA | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Naumkin, Igor | g | | 2506 | RUS | 0.00 | 1 | -0.60 | 10 | -6.00 | | | Vul, Arkadi Eremeevich | g | | 2351 | RUS | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Brandenburg, Daan | m | | 2436 | NED | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Hort, Vlastimil | g | | 2478 | GER | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Pavlovic, Milos | g | | 2524 | SRB | 1.00 | 1 | 0.43 | 10 | 4.30 | |
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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