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Individual Calculations March 2011 |
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| Wielenga, Wiebe Total change: -24.15 | |   |
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| Schaakfestival Groningen 2010 Open B | Groningen | NED | 2010-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 2088 | 3.00 | 7 | -2.28 | 15 | -34.20 | |
|  Van Der Werff, Frank | | | 1876 | NED | 0.00 | 1 | -0.77 | 15 | -11.55 | |  Leentjens, Gilbert | | | 1857 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Mostertman, Johan | | | 1792 | NED | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Strate, Gerda | | | 2011 | GER | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Grashuis, Aldert-Jan | | | 1932 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Styazhkina, Anna | | wf | 1991 | RUS | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Suseenthiram, R | | | 1688 * | IND | 0.00 | 1 | -0.92 | 15 | -13.80 | | | * 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) | | | | Dutch Team Competition - 3A - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2081 | 2.00 | 2 | 0.67 | 15 | 10.05 | |
| | Dijkstra, Maarten | | | 1964 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Hazenberg, Frans | | | 1955 | NED | 1.00 | 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) | | |
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