Individual Calculations May 2019
 Heinatz, Gundula  Total change: -23.20  Rating chartPersonal card
 GRENKE Chess Open 2019 A-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 2022 2167 5.00 9 -1.16 20 -23.20 
  Arns, Alexander 1912 GER0.501-0.3120-6.20 
  Savitha, Shri B 1895 IND0.501-0.3320-6.60 
  Sahithi, Varshini M wf1918 IND0.001-0.8120-16.20 
  Rolf, Marco 2056 GER0.501-0.1520-3.00 
  Redzisz, Michal 2040 POL0.501-0.1720-3.40 
  Koll, Lukas 2051 GER1.0010.34206.80 
  Wu, Leon 2016 GER0.501-0.2020-4.00 
  Miszler, Levente 2026 HUN1.0010.31206.20 
  Valkama, Eero 2287 FIN0.5010.16203.20 

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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