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Individual Calculations September 2011 |
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| Plooijer, Johan Total change: -9.30 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2011-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1838 | 2.00 | 7 | -0.31 | 30 | -9.30 | |
|  Colijn, Erik-Jan | | | 1961 | NED | 0.50 | 1 | 0.17 | 30 | 5.10 | |  Rutjes, Twan | | | 1948 | NED | 0.50 | 1 | 0.15 | 30 | 4.50 | | | Hennink, Arjan | | | 1945 | NED | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Op Den Dries, Johan | | | 2089 | NED | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Fassaert, Desire | | | 1942 | NED | 0.00 | 1 | -0.36 | 30 | -10.80 | | | Van Velzen, Martin | | | 1932 | NED | 0.50 | 1 | 0.13 | 30 | 3.90 | | | Scholten, Karel | | | 1939 | NED | 0.50 | 1 | 0.14 | 30 | 4.20 | |
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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