Individual Calculations October 2020
 Rennie, Mike  Total change: 0.00  Rating chartPersonal card
 2020 Perth Chess Club John Brooke Cup Perth AUS 2020-08-05
RcRownchangeRpKK*chgGame
 1384 0 2.00 6 0.00 1259   0.00 
  Markou, Victor 1375 AUS1.0010.00 0.00 
  Lanham, Bruce 1432 AUS0.0010.00 0.00 
  Hounsome, David 1559 AUS0.0010.00 0.00 
  Owen, Geoffrey 1224 AUS0.0010.00 0.00 
  Waugh, Tracy 1158 AUS1.0010.00 0.00 
  Boswarva, Ernest 1554 AUS0.0010.00 0.00 

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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