Individual Calculations October 2017
 Spelta, Andrea  Total change: 24.00  Rating chartPersonal card
 OP Settembre SSM Milano ITA 2017-09-14
RcRownchangeKK*chgGame
 1826 1792 3.00 4 1.20 20 24.00 
  Tarimo, Didik Widiarso 1542 INA1.0010.19203.80 
  Gori, Andrea c1978 ITA1.0010.742014.80 
  Lavorgna, Giovanni 1902 ITA0.5010.15203.00 
  Cerioni, Armando 1882 ITA0.5010.12202.40 

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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