Individual Calculations January 2018
 Pirvu, Christian  Total change: 69.60  Rating chartPersonal card
 National Youth Chess Championships for mixed teams - U12 Olanesti ROU 2017-10-29
RcRownchangeKK*chgGame
 1599 1477 4.00 6 1.74 40 69.60 
  Rata, Andrei 1499 ROU1.0010.534021.20 
  Baciu, Mihnea-Iustin 1423 ROU1.0010.424016.80 
  Stepanencu, Nicodim-Cosmin 1876 ROU0.001-0.0840-3.20 
  Rata, Andrei 1499 ROU1.0010.534021.20 
  Baciu, Mihnea-Iustin 1423 ROU1.0010.424016.80 
  Stepanencu, Nicodim-Cosmin 1876 ROU0.001-0.0840-3.20 

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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