Individual Calculations February 2023
 Jiang, Lucas  Total change: 55.20  Rating chartPersonal card
 Los Angeles - Belgrade New year's Hybrid Belgrade (SRB) - Los Angeles (CA, USA) - Weston (FL, USA) SRB 2022-12-28
RcRownchangeKK*chgGame
 2245 2086 2.50 6 0.76 40 30.40 
  Stamenkovic, Aleksandar f2204 SRB0.5010.16406.40 
  Stamenkovic, Aleksandar f2204 SRB0.5010.16406.40 
  Postic, Dragisa 2273 SRB0.001-0.2640-10.40 
  Postic, Dragisa 2273 SRB0.5010.24409.60 
  Markovic, Milan D f2257 SRB1.0010.734029.20 
  Markovic, Milan D f2257 SRB0.001-0.2740-10.80 

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)
 
 MLK Day Hybrid Redmond (USA), San Francisco (USA), New Jersey (USA), Belgrade, Plovdvi (BUL) SRB 2023-01-14
RcRownchangeKK*chgGame
 2227 2086 2.50 6 0.62 40 24.80 
  Ivanovic, Marko 2299 SRB0.5010.274010.80 
  Ivanovic, Marko 2299 SRB0.001-0.2340-9.20 
  Bozic, Milan m2202 SRB0.001-0.3440-13.60 
  Bozic, Milan m2202 SRB0.5010.16406.40 
  Popovic, Nenad f2181 SRB0.5010.13405.20 
  Popovic, Nenad f2181 SRB1.0010.634025.20 

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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