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Individual Calculations February 2013 |
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| Grondsma, Mark Total change: 18.00 | |   |
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| Tata Steel Chess Tournament 2013 Tienkampen 3B | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2065 | 6.50 | 9 | 1.20 | 15 | 18.00 | |
|  Mostertman, Loek | | | 2010 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | |  Kat, Rudolf | | | 1915 | NED | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Nieland, Wim | | | 1964 | NED | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Kurka, Dieter | | | 2098 | GER | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Roosendaal, Eric | | | 2021 | NED | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Poncin, Peter | | | 2049 | NED | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Schmit, Evert | | | 1923 | NED | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Duin, Laurens | | | 2010 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Voss, Herman | | | 2011 | NED | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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