Individual Calculations January 2019
 Koehler, Gerhard, Dr.  Total change: -12.80  Rating chartPersonal card
 28th World Senior Chess Championship 2018 Open 50 Bled SLO 2018-11-18
RcRownchangeKK*chgGame
 2152 2197 5.50 11 -0.64 20 -12.80 
  Melkevik, Johannes 1865 NOR1.0010.12202.40 
  Bischoff, Klaus g2507 GER0.001-0.1420-2.80 
  Spiess, Thomas 1975 GER0.501-0.2820-5.60 
  Jensen, Stein 2011 NOR0.001-0.7420-14.80 
  Neubauer, Anton 1913 AUT1.0010.16203.20 
  Siedl, Manfred 2071 AUT1.0010.33206.60 
  Peter, Steven 2040 CAN1.0010.29205.80 
  Metz, Hartmut f2296 GER1.0010.642012.80 
  Cummings, David H. m2331 CAN0.001-0.3220-6.40 
  Danielsen, Henrik g2504 ISL0.001-0.1420-2.80 
  Dougherty, Michael f2155 CAN0.001-0.5620-11.20 

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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