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Individual Calculations September 2011 |
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| Winkel, Ruud Total change: -33.60 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2011-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1830 | 1923 | 1.50 | 6 | -2.24 | 15 | -33.60 | |
|  Stap, Kees | | | 2099 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Roelofs, Iris | | | 1753 | NED | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Mostertman, Johan | | | 1800 | NED | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Roeleveld, Koos | | | 1819 | NED | 0.00 | 1 | -0.64 | 15 | -9.60 | | | De Ridder, Naomi | | | 1730 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Lecomte, Robin | | | 1780 | NED | 0.00 | 1 | -0.69 | 15 | -10.35 | |
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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