Individual Calculations September 2019
 Costin, Alexandru  Total change: -53.60  Rating chartPersonal card
 Pitesti Summer Chess Pitesti ROU 2019-07-26
RcRownchangeKK*chgGame
 1727 1921 4.00 6 -0.24 40 -9.60 
  Radulescu, Teodor-Mihai 1521  * ROU1.0010.08403.20 
  Chivu, Razvan-Gabriel 1579 ROU1.0010.12404.80 
  Arandjelovic, Aleksandar Z 1934 SRB0.5010.02400.80 
  Voiteanu, Gabriel f2119 ROU0.001-0.2440-9.60 
  Cosac, Robert-Mihai 1682 ROU0.501-0.3040-12.00 
  Constantin, Iulian 1527 ROU1.0010.08403.20 
 * 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)
 
 Carpathian Trophy 2019 - open Predeal ROU 2019-08-12
RcRownchangeKK*chgGame
 1635 1921 4.50 7 -1.10 40 -44.00 
  Pitigoi, Sabina-Andreea 1521  * ROU0.001-0.9240-36.80 
  Sandea, Dorin-Gheorghe 1521  * ROU1.0010.08403.20 
  Coicev, Matei-Andrei 1521  * ROU1.0010.08403.20 
  Ivancescu, Bogdan-Andrei 1521  * ROU1.0010.08403.20 
  Vrencian, Lehel f2301 ROU0.001-0.0940-3.60 
  Ionita, Ioan 1536 ROU0.501-0.4140-16.40 
  Ciocan, Ariana-Roxana 1521  * ROU1.0010.08403.20 
 * 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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