Individual Calculations August 2023
 Surlea, David-Petru  Total change: -86.80  Rating chartPersonal card
 Cuza Voda Cup Husi ROU 2023-07-13
RcRownchangeKK*chgGame
 1382 1422 2.00 7 -2.17 40 -86.80 
  Albu, George 2051 ROU0.001-0.0140-0.40 
  Anghel, David-Nicusor 1195 ROU0.501-0.2940-11.60 
  Riciu, Ionut 1142 ROU1.0010.16406.40 
  Mistrekov, Ratibor 1416 ROU0.001-0.5140-20.40 
  Leca Andrei, Anastasia 1249 ROU0.501-0.2340-9.20 
  Iavorschi, Andrei 1243 ROU0.001-0.7340-29.20 
  Gurguiatu, Sandu 1381 ROU0.001-0.5640-22.40 

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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