Individual Calculations May 2018
 Wilhelm, Robert  Total change: 86.80  Rating chartPersonal card
 GRENKE Chess Open 2018 A-Open Karlsruhe GER 2018-03-29
RcRownchangeKK*chgGame
 2198 2056 5.00 9 2.17 40 86.80 
  Hainke, Guntram, Dr. f2338 GER0.001-0.1640-6.40 
  Thomi, Hansjoerg 1870 SUI1.0010.264010.40 
  Vatter, Hans-Joachim f2220 GER0.5010.22408.80 
  Goossens, Hanne wf2230 BEL0.5010.23409.20 
  Petermann, Michail 2211 GER0.001-0.2940-11.60 
  Blasco Coll, Andreu 2237 ESP1.0010.744029.60 
  Rybarczyk, Klaus 2207 GER1.0010.704028.00 
  Bomans, Arno f2250 BEL0.5010.254010.00 
  Wiley, Tom E f2223 ENG0.5010.22408.80 

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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