Individual Calculations May 2017
 Sikorski, Thomas  Total change: -34.40  Rating chartPersonal card
 GRENKE Chess Open 2017 B-Open Karlsruhe GER 2017-04-13
RcRownchangeKK*chgGame
 1677 1840 4.00 8 -1.72 20 -34.40 
  Weber, Norbert 1627 GER1.0010.23204.60 
  Dietrich, Mareike 1712 GER0.001-0.6720-13.40 
  Salwasser, Christian 1658 GER0.501-0.2420-4.80 
  Bosse, Lea 1663 GER0.501-0.2320-4.60 
  Stolzenwald, Karl-Heinz 1674 GER0.501-0.2220-4.40 
  Wang, Xinyuan 1688 GER0.501-0.2020-4.00 
  Winter, Michael 1689 GER0.501-0.2020-4.00 
  Hornung, Fabian 1702 GER0.501-0.1920-3.80 

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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