Individual Calculations February 2023 |
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Welke, Klaus Total change: -16.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
Rc | Ro | w | n | change | K | K*chg | Game |
2079 | 2165 | 1.00 | 3 | -0.84 | 20 | -16.80 | |
| Slagboom, Leandro | | | 2164 | NED | 0.50 | 1 | 0.00 | 20 | 0.00 | | Bakker, Martijn | | | 2098 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | | Liefrink, Feike | | | 1976 | NED | 0.00 | 1 | -0.75 | 20 | -15.00 | | 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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