Individual Calculations January 2009 |
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Boersma, Jan Total change: -19.20 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
2085 | 2152 | 0.50 | 3 | -1.28 | 15 | -19.20 | |
| Deen, Ron | | | 2097 | NED | 0.50 | 1 | -0.08 | 15 | -1.20 | | Hachijan, Armen | | | 2013 | NED | 0.00 | 1 | -0.69 | 15 | -10.35 | | Termeulen, Albert | | | 2146 | NED | 0.00 | 1 | -0.51 | 15 | -7.65 | | 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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