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Individual Calculations February 2015 |
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| Maris, Ivo Total change: -8.00 | |   |
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| Schaakfestival Groningen 2014 Open A | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2145 | 2232 | 4.00 | 7 | -0.40 | 20 | -8.00 | |
|  Tiviakov, Sergei | g | | 2632 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dijkstra, Arjan | | | 2029 | NED | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Zuiderweg, Edwin | | | 2010 | NED | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Lewin, Tammo | | | 2131 | GER | 0.50 | 1 | -0.14 | 20 | -2.80 | | | De Groot, Hendrik | | | 2097 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Gutkind, Kedem | | | 2064 | NED | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Hummel, Paul | | | 2049 | NED | 0.50 | 1 | -0.24 | 20 | -4.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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