Individual Calculations September 2018
 Watson, Bruce R  Total change: -9.40  Rating chartPersonal card
 Auckland Chess Centre Club Championship A Grade Auckland NZL 2018-06-18
RcRownchangeKK*chgGame
 2202 2287 5.00 9 -0.47 20 -9.40 
  Steadman, Michael V R f2185 NZL1.0010.36207.20 
  Fan, Allen Chi Zhou c2116 NZL1.0010.27205.40 
  Morrell, Gordon 2044 CAN1.0010.20204.00 
  Hague, Ben f2353 NZL0.001-0.4120-8.20 
  Kulashko, Alexei f2339 NZL0.001-0.4320-8.60 
  Gong, Daniel Hanwen f2298 NZL0.001-0.4820-9.60 
  Duneas, John c2006 NZL1.0010.16203.20 
  Ang, Alphaeus Wei Ern c2272 NZL0.501-0.0220-0.40 
  Garbett, Paul A m2201 NZL0.501-0.1220-2.40 

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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