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Individual Calculations January 2009 |
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| Hachijan, Armen Total change: 49.25 | |   |
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| 1A - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2013 | 3.00 | 3 | 1.97 | 25 | 49.25 | |
|  Dinjens, Wouter | | | 2043 | NED | 1.00 | 1 | 0.54 | 25 | 13.50 | |  Boersma, Jan | | | 2152 | NED | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Ouwendijk, Vincent | | | 2195 | NED | 1.00 | 1 | 0.74 | 25 | 18.50 | |
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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