Blitz: Individual Calculations December 2022
 Ochtman, Henk  Total change: -12.60  Rating chartPersonal card
 100 jarig jubileum Charlois Europoort Open Snelschaakkampioenschap Rotterdam NED 2022-11-23
RcRownchangeKK*chgGame
 2015 2073 4.00 8 -0.63 20 -12.60 
  Lysakov, Anton 1923 FID1.0010.30206.00 
  Van Overdam, Julian f2345 NED0.001-0.1720-3.40 
  Tabak, Stefan f2055 NED0.001-0.5320-10.60 
  Van Pel, Gerben 1875 NED0.001-0.7620-15.20 
  Geene, Joris 1918 NED1.0010.29205.80 
  Arnold, Lorin 1822 NED1.0010.19203.80 
  Kamerman, Gijsbert 1979 NED1.0010.37207.40 
  Minyeyevtsev, Semen 2206 BEL0.001-0.3220-6.40 

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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