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Individual Calculations February 2019 |
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| Helder, Marc Total change: -17.60 | |   |
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| Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 2134 | 3.00 | 7 | -0.88 | 20 | -17.60 | |
|  Pauw, Martijn | | | 2023 | NED | 0.50 | 1 | -0.15 | 20 | -3.00 | |  Barendse, Ted | | | 2188 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Noordhoff, Enno | | | 2068 | NED | 0.00 | 1 | -0.59 | 20 | -11.80 | | | De Wilde, Rik | | | 2164 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Schroer, Marcel | | | 2042 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Veltkamp, Bastiaan | | | 2145 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Van Der Meiden, Dirk | | | 2022 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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