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Individual Calculations January 2011 |
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| Poelstra, Ben Total change: -37.05 | |   |
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| Univé Open | Hoogeveen | NED | 2010-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2148 | 0.50 | 8 | -2.78 | 15 | -41.70 | |
|  Rombaldoni, Axel | m | | 2453 | ITA | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ris, Robert | m | | 2416 | NED | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Dolgova, Olga | | wm | 2262 | RUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Vroombout, Enrico | | | 2147 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Klapwijk, Bram | | | 2022 | NED | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Hendriks, Richard | | | 2110 | NED | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Lommers, Frank | | | 2191 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Van Geffen, Ben | | | 2171 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | |
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) | | | | Dutch Team Competition - 3B - round 3-4 | Various | NED | 2010-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 2140 | 1.00 | 1 | 0.31 | 15 | 4.65 | |
| | Schelwokat, Peter | | | 1999 | GER | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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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