Individual Calculations April 2019 |
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Liu, Jackie Total change: -23.60 | | |
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23rd Annual Boris Kogan Memorial | Chamblee, Georgia | USA | 2019-03-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
1852 | 1884 | 1.00 | 3 | -0.59 | 40 | -23.60 | |
| Rusyniak, George | | | 1977 | USA | 0.50 | 1 | 0.13 | 40 | 5.20 | | Wong, William | | | 1621 | USA | 0.00 | 1 | -0.82 | 40 | -32.80 | | Trees, Christopher | | | 1959 | USA | 0.50 | 1 | 0.10 | 40 | 4.00 | | 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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