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Individual Calculations April 2008 |
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| Pruijssers, Roeland Total change: -7.20 | |   |
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| Dutch Team Competition - Meester - round 5-6 | Various | NED | 2007-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2260 | 2427 | 1.00 | 2 | -0.44 | 10 | -4.40 | |
|  Broekmeulen, Jasper | | | 2283 | NED | 0.00 | 1 | -0.69 | 10 | -6.90 | |  Heemskerk, Wim | f | | 2237 | NED | 1.00 | 1 | 0.25 | 10 | 2.50 | |
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) | | | | Harmonie Open A | Groningen | NED | 2007-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2345 | 2408 | 5.50 | 9 | 0.28 | 10 | 2.80 | |
| | Van Den Berg, Harmen | | | 2167 | NED | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Nijboer, Friso | g | | 2559 | NED | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Adly, Ahmed | g | | 2494 | EGY | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Simutowe, Amon | m | | 2446 | ZAM | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Swinkels, Robin | m | | 2433 | NED | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Heemskerk, Wim | f | | 2230 | NED | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Pel, Bonno | f | | 2280 | NED | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Hovenga, Alje | | | 2186 | NED | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Michielsen, Joost | | | 2309 | 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) | | | | Halve Finale NK Algemeen | Hilversum | NED | 2008-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2410 | 2420 | 1.50 | 4 | -0.56 | 10 | -5.60 | |
| | Bezemer, Arno | f | | 2361 | NED | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Bezemer, Arno | f | | 2361 | NED | 0.00 | 1 | -0.58 | 10 | -5.80 | | | De Jong, Jan-Willem | m | | 2458 | NED | 0.00 | 1 | -0.45 | 10 | -4.50 | | | De Jong, Jan-Willem | m | | 2458 | 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) | | |
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