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Individual Calculations February 2018 |
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| Koymans, Peter Total change: 10.80 | |   |
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| Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2019 | 5.50 | 9 | 0.54 | 20 | 10.80 | |
|  De Glopper, Bart | | | 1897 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | |  Noordkamp, Wouter | | | 2033 | NED | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Van Oudvorst, Bert | | | 1917 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Brouwer, Wim | | | 1917 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Berndsen, Jochem | | | 2015 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Hanewinkel, Winfried | | | 1954 | GER | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Holscher, Peter | | | 2030 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Hennekes, Jacques | | | 1999 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Ahlers, Ben | | | 2080 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | |
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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