Individual Calculations September 2019
 Horvath, Stefan  Total change: -24.20  Rating chartPersonal card
 Arad Open 2019 U1900 Arad ROU 2019-07-26
RcRownchangeKK*chgGame
 1678 1710 1.50 5 -1.21 20 -24.20 
  Sopon, David-Paul 1508 ROU1.0010.24204.80 
  Dracea, Gheorghe 1878 ROU0.001-0.2820-5.60 
  Dumitrescu, Daniel 1812 ROU0.001-0.3620-7.20 
  Moldovan, Calin-Eugen 1614 ROU0.501-0.1320-2.60 
  Marjanovic, Alex 1577 HUN0.001-0.6820-13.60 

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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