Individual Calculations July 2022
 Peretz, Malkiel  Total change: 2.60  Rating chartPersonal card
 World Senior Team Championship 2022 - Over 65 - Open Acqui Terme ITA 2022-06-20
RcRownchangeKK*chgGame
 2095 2139 4.00 7 0.13 20 2.60 
  Baruscotti, Mauro 1856 ITA1.0010.16203.20 
  Roos, Louis m2288 FRA0.001-0.3020-6.00 
  Burchardt, Brigitte wm2044 GER0.501-0.1320-2.60 
  Glatt, Gabor f2243 HUN1.0010.642012.80 
  Littlewood, Paul E m2342 ENG0.001-0.2420-4.80 
  Staechelin, Ruedi 1972 SUI0.501-0.2220-4.40 
  Johnsen, Oystein 1918 NOR1.0010.22204.40 

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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