Individual Calculations October 2017
 Porumb, Alecu  Total change: -35.80  Rating chartPersonal card
 Centrocoop Trophy Open - 30th edition Eforie Nord ROU 2017-08-25
RcRownchangeKK*chgGame
 1715 1618 1.00 7 -1.79 20 -35.80 
  Gheng, Simona 2018  * GER0.001-0.0820-1.60 
  Gurnov, Cristian 1846 ROU0.001-0.2120-4.20 
  Banu, Teodor-Constantin 1947 ROU0.001-0.1220-2.40 
  Savu, Gheorghe-Dorin 1371 ROU1.0010.19203.80 
  Gheng, Dominik 1852 GER0.001-0.2120-4.20 
  Coman, Ana-Cristina 1476 ROU0.001-0.6920-13.80 
  Ungureanu, Florin 1495 ROU0.001-0.6720-13.40 
 * 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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