Individual Calculations January 2019
 Rubinstein, Mark  Total change: -18.60  Rating chartPersonal card
 28th World Senior Chess Championship 2018 Open 65 Bled SLO 2018-11-18
RcRownchangeKK*chgGame
 1871 1831 4.00 11 -0.93 20 -18.60 
  Raikin, Leonid m2144 RUS0.001-0.1420-2.80 
  Skok, Joze 2004 SLO0.001-0.2720-5.40 
  Booth, Anthony 1648 NZL1.0010.26205.20 
  Hewson, Brian W R 2000 ENG0.001-0.2820-5.60 
  Toefferl, Heimo 2082 AUT0.001-0.1920-3.80 
  Pressl, Harald 1892 AUT0.5010.08201.60 
  Barzilay, Marianne 1493 FRA1.0010.12202.40 
  Nickl, Klaus 2006 AUT0.001-0.2720-5.40 
  Shaw, Robin A 1673 AUS0.501-0.2120-4.20 
  Degtiarev, Viktor 1676 RUS1.0010.29205.80 
  Idesis, Yaacov 1967 ISR0.001-0.3220-6.40 

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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