Individual Calculations February 2019
 Sole, Michael D  Total change: 21.20  Rating chartPersonal card
 NZ Major Open 2019 Auckland NZL 2019-01-14
RcRownchangeKK*chgGame
 1660 1783 5.00 7 0.53 40 21.20 
  Vincent, David A 1410 NZL1.0010.10404.00 
  Laking, Robert 1948 NZL0.5010.22408.80 
  Holt, Kenneth 1791 AUS0.5010.01400.40 
  McDougall, Euan 1596 NZL1.0010.264010.40 
  Eade, Don c1806 NZL0.5010.03401.20 
  Knightbridge, Wayne 1637 NZL0.501-0.2040-8.00 
  Qin, Oscar Shu Xuan 1430 NZL1.0010.11404.40 

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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