Rapid: Individual Calculations March 2018
 Vickers, Josia  Total change: 8.60  Rating chartPersonal card
 Bay of Plenty Rapid B 2018 Tauranga NZL 2018-02-24
RcRownchangeKK*chgGame
 1643 1553 2.00 4 0.43 20 8.60 
  Lyall, Simon 1682 NZL0.001-0.3320-6.60 
  Smith, Scott R 1438 NZL1.0010.34206.80 
  Judkins, Gary 1604 NZL1.0010.572011.40 
  Cruden, Neil 1848 NZL0.001-0.1520-3.00 

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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