Individual Calculations December 2017
 Skowronski, Wojciech  Total change: 8.20  Rating chartPersonal card
 IV DLS Okreg Walbrzyski Round 1-3 Dolny Slask POL 2017-11-05
RcRownchangeKK*chgGame
 1363 1528 2.50 3 0.41 20 8.20 
  Molczan, Jacek 1168 POL1.0010.10202.00 
  Strojny, Karol 1439 POL1.0010.38207.60 
  Lechman, Gabriel 1481 POL0.501-0.0720-1.40 

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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