Individual Calculations October 2017
 Tamba, Dumitru  Total change: -10.20  Rating chartPersonal card
 Centrocoop Trophy Open - 30th edition Eforie Nord ROU 2017-08-25
RcRownchangeKK*chgGame
 1669 1555 2.50 8 -0.51 20 -10.20 
  Verona, Arthur-Dan 1955  * ROU0.5010.42208.40 
  Tazlaoanu, Cezar 1906 ROU0.001-0.1120-2.20 
  Matei, Stefan-Razvan 1791 ROU0.001-0.2020-4.00 
  Ciorba, Mihai 1505 ROU0.001-0.5720-11.40 
  Popa, Dragos 1481 ROU1.0010.40208.00 
  Toba, Andreea-Valentina 1531 ROU0.001-0.5320-10.60 
  Ghenea, Razvan-Marian 1376 ROU1.0010.27205.40 
  Didiliuc, Dariana-Gabriela 1803 ROU0.001-0.1920-3.80 
 * 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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