Individual Calculations January 2020
 Winter, Ryan  Total change: 105.60  Rating chartPersonal card
 2019 Wellington Club Championship Wellington NZL 2019-09-19
RcRownchangeKK*chgGame
 2028 1756 4.00 7 2.64 40 105.60 
  Croad, Nicholas f2156  * NZL0.001-0.0840-3.20 
  Dive, Russell J m2156  * NZL1.0010.924036.80 
  Benitez, Edgar 1796 NZL1.0010.564022.40 
  Ker, Anthony F m2156  * NZL0.001-0.0840-3.20 
  Cilia Vincenti, David c2066 MLT0.001-0.1440-5.60 
  Nyberg, Michael 1903 NZL1.0010.704028.00 
  Nijman, Brian 1962 NZL1.0010.764030.40 
 * 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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