Individual Calculations May 2018
 Poysti, Nathanael  Total change: 30.60  Rating chartPersonal card
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2170 1946 3.50 9 1.53 20 30.60 
  Pitzanti, Matteo 2213 ITA0.001-0.1820-3.60 
  Hesse, Henrik 2101 GER1.0010.712014.20 
  Rahul Kumar, Pune 2185 IND0.001-0.2020-4.00 
  Heldt, Nils-Lennart 2094 GER1.0010.702014.00 
  Etlender, Roman, Dr. 2182 GER1.0010.802016.00 
  Tonndorf, Matthias f2229 GER0.5010.34206.80 
  Hristodorescu, Daniel f2241 ROU0.001-0.1520-3.00 
  Pratyusha, Bodda wm2164 IND0.001-0.2220-4.40 
  Tomosvary, Attila 2119 HUN0.001-0.2720-5.40 

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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