Individual Calculations September 2016
 Posedaru, Bogdan  Total change: 6.60  Rating chartPersonal card
 Arad International Chess Festival 2016 Arad ROU 2016-08-06
RcRownchangeKK*chgGame
 2172 2320 6.50 9 0.33 20 6.60 
  Ratiu, Cristian 2026 ROU1.0010.15203.00 
  Daianu, Cristian-Clement f2199 ROU0.501-0.1620-3.20 
  Zubac, Marius 2154 CAN0.501-0.2220-4.40 
  Kersten, Julian 1999 AUT1.0010.13202.60 
  Pavel, Sebastian-Ionut 2104 ROU1.0010.22204.40 
  Sohier, Julien 2240 FRA0.001-0.6120-12.20 
  Eric, Jovana wm2178 SRB1.0010.31206.20 
  Chircu, Vadim 2218 MDA1.0010.36207.20 
  Abramovic, Bosko g2433 SRB0.5010.15203.00 

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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