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Individual Calculations February 2019 |
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| Schmitz, Martin Total change: 21.00 | |   |
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| Tata Steel Chess Tournament 2018 - Weekendvierkampen | Wijk aan Zee | NED | 2019-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1857 | 2.00 | 2 | 1.05 | 20 | 21.00 | |
|  Wagenaar, Harm Theo | | | 1933 | NED | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Koeweiden, Bart | | | 1819 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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