Rapid: Individual Calculations February 2020
 Johansen, Darryl K  Total change: -30.60  Rating chartPersonal card
 2020 New Zealand Rapid Championship Tauranga NZL 2020-01-23
RcRownchangeKK*chgGame
 2130 2430 6.00 9 -1.53 20 -30.60 
  Kerr, Grant 2030  * NZL1.0010.08201.60 
  Fulo, Nunilon Iii 2075 PHI1.0010.11202.20 
  Dive, Russell J m2263 NZL0.001-0.7220-14.40 
  Patterson, Miles 2030  * AUS1.0010.08201.60 
  Smith, Robert W f2162 NZL1.0010.17203.40 
  Clarke, Brandon G I m2365 ENG0.001-0.5920-11.80 
  Hart, Ralph 2149 NZL0.001-0.8420-16.80 
  Perrin, Brent 2030  * ENG1.0010.08201.60 
  Pinic, Noel 2067 NZL1.0010.10202.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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