Individual Calculations May 2017
 Porth, Hartmut  Total change: 16.20  Rating chartPersonal card
 GRENKE Chess Open 2017 A-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 2179 2105 4.50 9 0.81 20 16.20 
  Zumsande, Martin m2467 GER0.001-0.1020-2.00 
  Schneider, Dominik 1959 GER1.0010.30206.00 
  Schmitzer, Klaus f2289 GER0.001-0.2620-5.20 
  Kuespert, Helmut 1944 GER1.0010.29205.80 
  Lenaerts, Lennert f2261 BEL1.0010.712014.20 
  Zwahr, Paul f2273 GER0.001-0.2820-5.60 
  Jacobs, Florian 2243 NED0.001-0.3120-6.20 
  Herrmann, Luca 1950 ITA1.0010.29205.80 
  Jeitz, Christian 2228 LUX0.5010.17203.40 

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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