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Individual Calculations March 2012 |
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| Wielenga, Wiebe Total change: -13.05 | |   |
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| Schaakfestival Groningen 2011 Compact A | Groningen | NED | 2011-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2054 | 0.50 | 4 | -0.87 | 15 | -13.05 | |
|  Rietman, Frits | | | 2254 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Ketel Van, Raoul | f | | 2275 | NED | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Hendriks, Peter | | | 2072 | NED | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Wolferink, Frans | | | 2099 | NED | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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