Individual Calculations April 2023
 Hsiao, Ethan  Total change: 147.60  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
 2132 1799 1.00 4 0.50 40 20.00 
  Stoyanov, Plamen 2142 BUL0.001-0.1240-4.80 
  Stoyanov, Plamen 2142 BUL0.5010.384015.20 
  Petrusic, Velimir 2122 SRB0.001-0.1340-5.20 
  Petrusic, Velimir 2122 SRB0.5010.374014.80 

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
 2142 1799 2.00 4 1.54 40 61.60 
  Markovic, Milan D f2140 SRB1.0010.884035.20 
  Markovic, Milan D f2140 SRB0.001-0.1240-4.80 
  Popovic, Nenad f2144 SRB1.0010.894035.60 
  Popovic, Nenad f2144 SRB0.001-0.1140-4.40 

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
 2144 1799 2.00 3 1.65 40 66.00 
  Stamenkovic, Aleksandar f2093 SRB1.0010.854034.00 
  Bozic, Milan m2170 SRB0.5010.404016.00 
  Bozic, Milan m2170 SRB0.5010.404016.00 

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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