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Individual Calculations April 2009 |
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| Poelstra, Ben Total change: -10.35 | |   |
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| 3B - r 4-5 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2129 | 0.50 | 2 | -1.03 | 15 | -15.45 | |
|  Nicolai, Amir | | | 1811 | NED | 0.50 | 1 | -0.37 | 15 | -5.55 | | | Van Der Veen, Ronald | | | 2013 | NED | 0.00 | 1 | -0.66 | 15 | -9.90 | |
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) | | | | 107e open international Club 608 | Paris | FRA | 2009-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2064 | 2129 | 5.50 | 9 | 0.34 | 15 | 5.10 | |
| | Brunier, Jules | | | 1962 | FRA | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Baron, Thierry | | | 2274 | FRA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Jego, Eric | | | 1929 | FRA | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Duhayon, Yves | | | 2237 | BEL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Toulzac, Pierre-Yves | f | | 2267 | FRA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Collette, Gilles | | | 1906 | FRA | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Patrat, Joel | | | 1992 | FRA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Heng, Jim | | | 1779 | FRA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Bjarnason, Oskar | | | 2232 | ISL | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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