Individual Calculations February 2018 |
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Ibrahim, Ashraf Total change: -17.60 | | |
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Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
Rc | Ro | w | n | change | K | K*chg | Game |
2021 | 1864 | 0.00 | 3 | -0.88 | 20 | -17.60 | |
| Grondsma, Mark | | | 2093 | NED | 0.00 | 1 | -0.21 | 20 | -4.20 | | Bosma, Erik | | | 1980 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | Officier, Tom | | | 1989 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | | 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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