Individual Calculations October 2019
 Posselt, Hans-Dieter  Total change: 8.40  Rating chartPersonal card
 13. Standard-Open Rheinfelden 2019 Rheinfelden GER 2019-09-13
RcRownchangeKK*chgGame
 1571 1367 1.00 3 0.21 40 8.40 
  Hauk, Roland 1733 GER0.001-0.1040-4.00 
  Kern, Jesper 1375 SUI1.0010.514020.40 
  Bolettieri, Sandro 1606 SUI0.001-0.2040-8.00 

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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