Individual Calculations May 2019
 Walbrecht, Quirin  Total change: -91.20  Rating chartPersonal card
 GRENKE Chess Open 2019 B-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 1493 1672 3.50 8 -2.28 40 -91.20 
  Schrepp, Florian 1910 GER0.001-0.2040-8.00 
  Puchas, Henrik 1449 GER0.001-0.7840-31.20 
  Schroeder, Martin 1431 GER1.0010.20408.00 
  Conradi, Jannis 1417 GER0.501-0.3140-12.40 
  Pidgora, Andrejs 1402 LAT0.501-0.3340-13.20 
  Carda, Irene 1369 GER0.001-0.8640-34.40 
  Hussein, Hikmat 1500 SYR1.0010.274010.80 
  Kokschenev, Michael 1464 GER0.501-0.2740-10.80 

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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