Individual Calculations July 2010
 Spirea, Mihai  Total change: 11.25  Rating chartPersonal card
 Chess Club Galati Trophy Galati ROU 2010-05-27
RcRownchangeKK*chgGame
 2076 1955 2.50 5 0.75 15 11.25 
  Ciobanu, Viorel-Adrian 2266 ROU0.001-0.1415-2.10 
  Strimbu, Mihai 2092 ROU1.0010.681510.20 
  Smarandoiu, Adrian-Ion 2027 ROU0.5010.10151.50 
  Petrini, Gheorghe 2021 ROU1.0010.59158.85 
  Arghirescu, Andrei 1972 ROU0.001-0.4815-7.20 

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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