Individual Calculations December 2017
 Adamczewski, Jedrzej  Total change: 5.40  Rating chartPersonal card
 III Wielkopolska Liga Seniorów Round 1-3 Wielkopolska POL 2017-10-29
 1978 1903 1.50 3 0.27 20 5.40 
  Rosik, Jakub 1869 POL1.0010.45209.00 
  Kempinski, Tomasz f2171 POL0.001-0.1720-3.40 
  Kaluzny, Tomasz 1895 POL0.501-0.0120-0.20 

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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