Individual Calculations May 2018
 Song, Raymond  Total change: 16.20  Rating chartPersonal card
 2018 O2C Doeberl Cup Premier Canberra AUS 2018-03-29
RcRownchangeKK*chgGame
 2256 2233 5.00 9 0.81 20 16.20 
  Otawa, Yuto 1895 JPN0.501-0.3820-7.60 
  Cabilin, Jeff c1948 AUS1.0010.16203.20 
  Solomon, Stephen J m2349 AUS0.5010.16203.20 
  Dale, Ari m2374 AUS0.5010.19203.80 
  Parle, Hughston 2033 AUS1.0010.24204.80 
  Kunte, Abhijit g2499 IND0.001-0.1820-3.60 
  Brown, Andrew m2278 AUS1.0010.562011.20 
  Smirnov, Anton g2543 AUS0.5010.36207.20 
  Lane, Gary W m2385 AUS0.001-0.3020-6.00 

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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