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Individual Calculations September 2011 |
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| Colijn, Erik-Jan Total change: -22.65 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2011-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1961 | 2.50 | 6 | -1.26 | 15 | -18.90 | |
|  Plooijer, Johan | | | 1838 | NED | 0.50 | 1 | -0.17 | 15 | -2.55 | |  Roelofs, Rik | | | 1880 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Sharshov, Wadim | | | 1879 | RUS | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Roeleveld, Koos | | | 1819 | NED | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Wille, Ruud | | | 1873 | NED | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Van Liempt, Michael | | | 1921 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | |
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) | | | | 15e Hogeschool Zeeland Toernooi | Vlissingen | NED | 2011-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 1961 | 1.00 | 4 | -0.25 | 15 | -3.75 | |
| | Haast, Anne | | wm | 2223 | NED | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Duchene, Rene | | | 2206 | NED | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Rademakers, Steven | | | 1824 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Meurs, Tom | | | 2217 | NED | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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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