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Individual Calculations January 2010 |
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| Werksma, Arie Total change: -4.80 | |   |
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| Klasse 2C Round 2-4 - Dutch Team Competition | Various | NED | 2009-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2308 | 2256 | 1.00 | 3 | -0.32 | 15 | -4.80 | |
|  Popovic, Petar | g | | 2496 | SRB | 0.50 | 1 | 0.30 | 15 | 4.50 | |  Brasser, Paul | c | | 2171 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Zhang, Tony | | | 2256 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | |
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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