Individual Calculations October 2015
 Spirea, Mihai  Total change: 22.80  Rating chartPersonal card
 Centrocoop Trophy 28th edition Eforie Nord ROU 2015-08-27
RcRownchangeKK*chgGame
 2000 1947 4.50 8 1.14 20 22.80 
  Mincu, Smaranda-Stanca-Ioana 1547  * ROU1.0010.08201.60 
  Spulber, Cicirone f2117 ROU0.5010.22204.40 
  Banzea, Alexandru-Bogdan 2202 ROU0.5010.31206.20 
  Banu, Teodor-Constantin 2061 ROU1.0010.662013.20 
  Neagu, Liviu 2087 ROU0.5010.19203.80 
  Radu, Ioan 2172 ROU0.001-0.2220-4.40 
  Serbanescu, Diana-Maria 2020 ROU0.001-0.4020-8.00 
  Milea, Florian 1794 ROU1.0010.30206.00 
 * 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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