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Individual Calculations February 2019 |
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| Kortenoeven, Gerard Total change: -32.80 | |   |
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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 |
| 1712 | 1791 | 1.00 | 3 | -0.82 | 40 | -32.80 | |
|  Slagboom, Leandro | | | 1674 | NED | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Boer, Jan | | | 1685 | NED | 0.00 | 1 | -0.64 | 40 | -25.60 | |  Furstenberg, Tom | | | 1776 | BEL | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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