Blitz: Individual Calculations February 2023
 McCollum, Liam  Total change: -25.80  Rating chartPersonal card
 2023 North Shore Summer Lightning Auckland NZL 2023-01-18
RcRownchangeKK*chgGame
 1298 1311 1.50 5 -1.29 20 -25.80 
  Gunn, Neil J 1815 NZL0.001-0.0420-0.80 
  Barry, Jacob 1252 NZL0.501-0.0820-1.60 
  Rehansi, D P Sayuni Vonara 1130 NZL0.001-0.7420-14.80 
  Dissanayake, W D Srimathie I 1132 NZL1.0010.27205.40 
  Ng, Matthias 1161 NZL0.001-0.7020-14.00 

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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