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Individual Calculations March 2018 |
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| Zimmer, Ralph Total change: -19.80 | |   |
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| 2018 Baltimore Open | Linthicum Heights, Maryland | USA | 2018-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2169 | 1.00 | 3 | -0.99 | 20 | -19.80 | |
|  Heesters, Pieter | | | 1946 | USA | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Myers, Dominique | | | 1999 | USA | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Lu, Maximillian | f | | 2173 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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