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Individual Calculations September 2011 |
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| Van Der Werff, Frank Total change: 6.00 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2011-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 1875 | 4.00 | 8 | 0.95 | 15 | 14.25 | |
|  Hermeling, Caspar | | | 2010 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Broeken, Harry | | | 2035 | NED | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Brasoy, Aksel | | | 2004 | NOR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Roelofs, Iris | | | 1753 | NED | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Hoogland, Mike | | | 2043 | NED | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Scholten, Karel | | | 1939 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Abels, Henk | | | 1984 | NED | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Hennink, Arjan | | | 1945 | NED | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | Eurochess Tournament 2011, groep A | Borne | NED | 2011-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1875 | 1.50 | 6 | -0.55 | 15 | -8.25 | |
| | Beukema, Stefan | | | 2209 | NED | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Otten, Martijn | | | 1956 | NED | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Mostertman, Milan | | | 2232 | NED | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Bassant, Jesse | | | 1916 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Kollen, Zyon | | | 2118 | NED | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Lensink, Daan | | | 1647 | NED | 0.50 | 1 | -0.29 | 15 | -4.35 | |
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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