Individual Calculations September 2019
 Pop, Alexandru  Total change: -2.20  Rating chartPersonal card
 Arad Open 2019 Arad ROU 2019-07-24
RcRownchangeKK*chgGame
 2061 2276 6.50 9 -0.11 20 -2.20 
  Lup, Constantin-Ionel 1876  * ROU1.0010.08201.60 
  Bucur, Denisa-Andreea 1943 ROU1.0010.12202.40 
  Gorodetzky, David m2461 ISR0.001-0.2620-5.20 
  Martin Perez, Javier f1961 ESP1.0010.14202.80 
  Albu, George 2014 ROU0.001-0.8220-16.40 
  Pislariu, Stefanel-Vasilica 1934 ROU0.501-0.3820-7.60 
  Dobre, Radu-Fabian 2004 ROU1.0010.17203.40 
  Mihai, Cristian 1903 ROU1.0010.10202.00 
  Song, Raymond f2456 TPE1.0010.742014.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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