Individual Calculations January 2018
 Fritsch, Rolf  Total change: -1.00  Rating chartPersonal card
 Oberliga Wuerttemberg 2017/2018 December 2017 various GER 2017-12-10
 2179 2216 0.50 1 -0.05 20 -1.00 
  Roemer, Ulrich f2179 GER0.501-0.0520-1.00 

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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