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Individual Calculations October 2008 |
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| Sparreboom, Wil Total change: -0.60 | |   |
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| 2e Leiden Chess Tournament | Leiden | NED | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2184 | 1986 | 2.50 | 7 | 0.76 | 15 | 11.40 | |
|  Van Der Velden, Bram | | | 2230 | NED | 1.00 | 1 | 0.80 | 15 | 12.00 | |  Van Helvoort, Rob | | | 2224 | NED | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Oosterom, Erik | | | 2143 | NED | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Langedijk, Ardjan | | | 2251 | NED | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Van Halderen, Herman | | | 2109 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Van Der Plas, Rob | | | 2164 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Mannen, Henk | | | 2164 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | 12e Hogeschool Zeeland Schaaktoernooi | Vlissingen | NED | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1986 | 2.00 | 4 | -0.80 | 15 | -12.00 | |
| | Prieto Velasco, Rafael | | | 1636 | ESP | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Van Gemert, Rogier | | | 1753 | NED | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Hijweegen, Amanda | | | 1704 | NED | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Ten Hagen, Yorick | | | 2152 | NED | 0.00 | 1 | -0.28 | 15 | -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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