Individual Calculations April 2023
 Jankowiak, Tymon  Total change: -7.60  Rating chartPersonal card
 III Wielkopolska Liga Juniorow Round 1-4 Ostrow Wielkopolski POL 2023-03-25
RcRownchangeKK*chgGame
 1201 1088 0.50 2 -0.19 40 -7.60 
  Nowicki, Franciszek 1197 POL0.001-0.3540-14.00 
  Gora, Antoni 1205 POL0.5010.16406.40 

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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