Individual Calculations May 2019
 Martin, Peter  Total change: 8.40  Rating chartPersonal card
 GRENKE Chess Open 2019 B-Open Karlsruhe GER 2019-04-18
RcRownchangeKK*chgGame
 1586 1391 2.50 9 0.21 40 8.40 
  Bonath, Michael Alexander 1736 GER0.001-0.1140-4.40 
  Bartels, Simon 1636 GER0.001-0.2040-8.00 
  Wellenreich, Tim 1589 GER0.001-0.2440-9.60 
  Dietz, Daniel 1525 GER0.001-0.3240-12.80 
  Kaestner, Robert 1484 GER1.0010.634025.20 
  Wuest, Carolin 1553 GER0.5010.21408.40 
  Uphoff, Juergen 1552 GER1.0010.714028.40 
  Pilhoefer, Lukas 1614 GER0.001-0.2240-8.80 
  Kannan, Ritish 1584 SUI0.001-0.2540-10.00 

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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