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Individual Calculations March 2010 |
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| Mostertman, Xander Total change: 17.25 | |   |
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| Schaakfestival Groningen 2009 Mini A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1865 | 3.00 | 5 | 1.95 | 15 | 29.25 | |
|  Boersma, Jan | | | 2119 | NED | 1.00 | 1 | 0.81 | 15 | 12.15 | |  Prakken, Gerrit | f | | 2161 | NED | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Westerop Van, Sebastiaan | | | 1983 | NED | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Wolferink, Frans | | | 2095 | NED | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Veneman, Henry | | | 2155 | NED | 0.50 | 1 | 0.34 | 15 | 5.10 | |
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) | | | | Klasse 3A Round 5-6 - Dutch Team Competition | Various | NED | 2010-01-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1862 | 0.00 | 2 | -0.80 | 15 | -12.00 | |
| | Drijver, Evert | | | 1906 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Kruijf, Caspar | | | 1961 | NED | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | |
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