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Individual Calculations March 2011 |
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| Kastelein, Gerard Total change: -17.55 | |   |
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| Dutch Team Competition - 3G - round 5-6 2011 | Various | NED | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 1939 | 0.00 | 2 | -0.80 | 15 | -12.00 | |
|  Brinkers, Kees | | | 1963 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | |  Hennink, Wouter | | | 2064 | 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) | | | | Tata Steel Chess Tournament - Tien 4A | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1939 | 2.50 | 5 | -0.37 | 15 | -5.55 | |
| | Oudejans, Martin | | | 1832 | NED | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Ippel, Cok | | | 1997 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Maat, Ronald | | | 1931 | NED | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Bro, Mirza | | | 1808 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Zegstroo, Martin | | | 1861 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | |
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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