Rapid: Individual Calculations February 2023
 Wells, Clinton A  Total change: -13.20  Rating chartPersonal card
 2023 New Zealand Rapid Wellington NZL 2023-01-11
RcRownchangeKK*chgGame
 1759 1688 2.00 6 -0.66 20 -13.20 
  Hague, Ben f2286 NZL0.001-0.0220-0.40 
  Van Der Krogt, Adrian 1425 NZL0.001-0.8220-16.40 
  Farrington, Lawrence B 1750 NZL1.0010.592011.80 
  Archer, Ollie 1959 NZL0.001-0.1720-3.40 
  Zhao, Oliver 1329 NZL1.0010.10202.00 
  Tang, Hao 1802 NZL0.001-0.3420-6.80 

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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