Individual Calculations March 2018
 Adamczewski, Jedrzej  Total change: -2.80  Rating chartPersonal card
 III Wielkopolska Liga Seniorów Round 8-9 Wielkopolska POL 2018-02-04
 1897 1948 1.00 2 -0.14 20 -2.80 
  Zgarda, Jakub 1808 POL1.0010.31206.20 
  Tomczak, Michal 1986 POL0.001-0.4520-9.00 

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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