Individual Calculations April 2023
 Postic, Dragisa  Total change: -48.40  Rating chartPersonal card
 March Weekend I Hybrid Los Angeles (USA), Redmond (USA), San Juan, Puerto Rico (USA), New Jersey (USA), Belgrade (SRB) ... SRB 2023-03-03
RcRownchangeKK*chgGame
 2165 2181 1.00 3 -0.56 20 -11.20 
  Guo, Andrew 2165 USA0.001-0.5220-10.40 
  Guo, Andrew 2165 USA0.501-0.0220-0.40 
  Guo, Andrew 2165 USA0.501-0.0220-0.40 

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)
 
 March Weekend II Hybrid Los Angeles (USA), Redmond (USA), San Juan, Puerto Rico (USA), New Jersey (USA), Belgrade (SRB) ... SRB 2023-03-11
RcRownchangeKK*chgGame
 2084 2181 1.00 4 -1.52 20 -30.40 
  Goktepe, Derin 2000 USA0.501-0.2420-4.80 
  Goktepe, Derin 2000 USA0.501-0.2420-4.80 
  Zaloznyy, Mike c2168 USA0.001-0.5220-10.40 
  Zaloznyy, Mike c2168 USA0.001-0.5220-10.40 

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)
 
 Colorado Springs Hybrid 2023. Colorado, Los Angeles, Redmond, New Jersey, Oregon (USA), Belgrade (SRB) ... SRB 2023-03-18
RcRownchangeKK*chgGame
 2238 2181 0.50 2 -0.34 20 -6.80 
  Penagalapati, Abhinav 2238 USA0.001-0.4220-8.40 
  Penagalapati, Abhinav 2238 USA0.5010.08201.60 

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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