Individual Calculations January 2019
 Gibbons, Robert  Total change: -53.80  Rating chartPersonal card
 28th World Senior Chess Championship 2018 Open 65 Bled SLO 2018-11-18
RcRownchangeKK*chgGame
 1830 1914 4.00 11 -2.69 20 -53.80 
  Franzen, Jozef m2239 SVK0.001-0.1320-2.60 
  Booth, Anthony 1648 NZL1.0010.18203.60 
  Haubt, Georg f2136 GER0.001-0.2220-4.40 
  Raikin, Leonid m2144 RUS0.001-0.2120-4.20 
  Webster, Jim J 1730 SCO0.501-0.2420-4.80 
  Haupt, Joachim 1748 GER0.501-0.2220-4.40 
  Acosta, Mariano 1721 USA0.001-0.7520-15.00 
  Bregoszewski, Leon 1632 POL0.501-0.3420-6.80 
  Filzmaier, Bruno 1727 AUT1.0010.26205.20 
  Bjorgvik, Jan Arne 1777 NOR0.501-0.1820-3.60 
  Zharokov, Biket 1629 KAZ0.001-0.8420-16.80 

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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