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Individual Calculations January 2009 |
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| Van Der Velde, Wytse Total change: -7.65 | |   |
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| 3C - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1987 | 0.50 | 2 | -0.24 | 15 | -3.60 | |
|  Hendriks, Theo | | | 2049 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | |  Bottema, Martin | | | 2110 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | Essent Open | Hoogeveen | NED | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 1978 | 1.50 | 8 | -0.27 | 15 | -4.05 | |
| | Afek, Yochanan | m | | 2319 | ISR | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Chapman, Terry P D | | | 2240 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Hovenga, Alje | | | 2253 | NED | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Akotchik, Viktor | | | 2128 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Galje, Hans | | | 2121 | NED | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Rademakers, Evert | | | 2151 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Grooten, Herman | m | | 2328 | NED | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Hendriks, Richard | | | 2116 | NED | 0.50 | 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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