Individual Calculations April 2024
 Zielinski, Sebastian  Total change: -19.00  Rating chartPersonal card
 DMP - IV Liga Szachowa Seniorow PK 2024 Round 1-5 Wisniowa POL 2024-03-09
RcRownchangeKK*chgGame
 1773 1764 1.00 4 -0.95 20 -19.00 
  Nowicki, Andrzej 1864 POL0.5010.14202.80 
  Buba, Piotr 1720 POL0.501-0.0620-1.20 
  Rzeszuto, Karol 1601 POL0.001-0.7220-14.40 
  Lach, Ireneusz 1905 POL0.001-0.3120-6.20 

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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