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Individual Calculations September 2012 |
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| Van Delden, Robert Total change: -17.70 | |   |
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| Dutch Open 2012 - Reservegroep A | Dieren | NED | 2012-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 1830 | 1.00 | 5 | -0.59 | 30 | -17.70 | |
|  Abels, Henk | | | 1972 | NED | 0.00 | 1 | -0.31 | 30 | -9.30 | |  Moerkerken, Remko | | | 1913 | NED | 0.00 | 1 | -0.39 | 30 | -11.70 | | | Van Der Velde, Wytse | | | 1957 | NED | 0.50 | 1 | 0.17 | 30 | 5.10 | | | Boersma, Jan | | | 2116 | NED | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Klein Douwel, John | | | 1899 | NED | 0.50 | 1 | 0.10 | 30 | 3.00 | |
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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