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Individual Calculations February 2013 |
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| Wieringa, Helmer Total change: 7.65 | |   |
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| Tata Steel Chess Tournament 2013 Tienkampen 2F | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2127 | 2085 | 4.50 | 9 | 0.51 | 15 | 7.65 | |
|  Noordhoek, Henk | | | 2110 | NED | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Narva, Triin | | wc | 2042 | EST | 0.00 | 1 | -0.56 | 15 | -8.40 | |  Janse, Jan Jaap | | | 2177 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Pover, Piet | | | 2036 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | | | De Ruiter, Tom | | | 2114 | NED | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Weenink, Henk | | | 2195 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Duchene, Rene | | | 2186 | NED | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Gidel, Jean-Louis | | | 2099 | FRA | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Mengerink, Ynze | | | 2181 | NED | 0.50 | 1 | 0.13 | 15 | 1.95 | |
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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