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Individual Calculations February 2013 |
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| Boelhouwer, Collin Total change: 91.80 | |   |
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| Tata Steel Chess Tournament 2013 Tienkampen 3J | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 2008 | 7.50 | 9 | 3.06 | 30 | 91.80 | |
|  Pijlman, Rene | | | 2010 | NED | 1.00 | 1 | 0.50 | 30 | 15.00 | |  Adriaanse, Tom | | | 1980 | NED | 1.00 | 1 | 0.46 | 30 | 13.80 | | | Billio, Atto | | | 2081 | ITA | 1.00 | 1 | 0.60 | 30 | 18.00 | | | Ijzermans, Gijs | | | 1966 | NED | 0.50 | 1 | -0.06 | 30 | -1.80 | | | De Jong, Roel | | | 2046 | NED | 1.00 | 1 | 0.55 | 30 | 16.50 | | | Wiersma, Arno | | | 2035 | NED | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Seelemeijer, Jasper | | | 1969 | NED | 0.50 | 1 | -0.05 | 30 | -1.50 | | | Geertsema, Piet | | | 1980 | NED | 1.00 | 1 | 0.46 | 30 | 13.80 | | | De Zwart, Johan | | | 2053 | NED | 1.00 | 1 | 0.56 | 30 | 16.80 | |
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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