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Individual Calculations February 2013 |
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| Gieben, Stijn Total change: -23.70 | |   |
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| Schaakfestival Groningen 2012 Open A | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2048 | 1.00 | 8 | -2.33 | 15 | -34.95 | |
|  Pijpers, Arthur | | | 2351 | NED | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Bosker, Peter | | | 2170 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ypma, Peter | | | 2157 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Ootes, Lennart | | | 2209 | NED | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Majhi, Ankit | | | 1984 | NED | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Kevlishvili, Robby | | | 1941 | NED | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Ratsma, Midas | | | 2031 | NED | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Richters, Marc | | | 2075 | GER | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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 2013 Weekend 2D | Wijk aan Zee | NED | 2013-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 2048 | 2.00 | 3 | 0.75 | 15 | 11.25 | |
| | Zielinski, Werner | | | 2134 | GER | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Spaans, Giel | | | 2129 | NED | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Dijkhuis, Tycho | | | 2062 | NED | 1.00 | 1 | 0.52 | 15 | 7.80 | |
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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