Individual Calculations April 2023
 Willy, Stephen  Total change: 153.20  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
 2068 1886 2.00 5 0.69 40 27.60 
  Bukhteeva, Viktoria wf2072 FID0.5010.24409.60 
  Bukhteeva, Viktoria wf2072 FID0.001-0.2640-10.40 
  Stamenkovic, Aleksandar f2093 SRB0.5010.274010.80 
  Kolev, Ivan 2051 BUL0.5010.22408.80 
  Kolev, Ivan 2051 BUL0.5010.22408.80 

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
 2129 1886 3.00 5 2.02 40 80.80 
  Petrusic, Velimir 2122 SRB1.0010.804032.00 
  Petrusic, Velimir 2122 SRB0.001-0.2040-8.00 
  Petrusic, Velimir 2122 SRB0.5010.304012.00 
  Markovic, Milan D f2140 SRB0.5010.314012.40 
  Markovic, Milan D f2140 SRB1.0010.814032.40 

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
 2140 1886 1.50 2 1.12 40 44.80 
  Markovic, Milan D f2140 SRB1.0010.814032.40 
  Markovic, Milan D f2140 SRB0.5010.314012.40 

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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