Individual Calculations April 2009 |
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Vredenborg, Carel Total change: 2.25 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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3M - Corus Chess Tournament - Weekendvierkampen | Wijk aan Zee | NED | 2009-01-16 |
Rc | Ro | w | n | change | K | K*chg | Game |
2034 | 1997 | 1.50 | 3 | 0.15 | 15 | 2.25 | |
| Van Gool, Henk | | | 2099 | NED | 0.50 | 1 | 0.14 | 15 | 2.10 | | Goes, Dirk | | | 1993 | NED | 1.00 | 1 | 0.49 | 15 | 7.35 | | Beijerinck, Nick | | | 2009 | NED | 0.00 | 1 | -0.48 | 15 | -7.20 | | 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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