Blitz: Individual Calculations February 2017
 Aldridge, Alan L  Total change: -14.60  Rating chartPersonal card
 2017 New Zealand Blitz Open Wellington NZL 2017-01-11
RcRownchangeKK*chgGame
 1820 1855 2.50 6 -0.73 20 -14.60 
  Gao, Hans 2093 NZL0.001-0.2020-4.00 
  Lu, Lillian 1455  * AUS0.501-0.4220-8.40 
  Stone, Andrew 1915 NZL0.001-0.4220-8.40 
  Gao, Hugh 1519 NZL1.0010.12202.40 
  McCutcheon, Alistair 1681 NZL1.0010.27205.40 
  Ker, Anthony F m2255  * NZL0.001-0.0820-1.60 
 * 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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