Individual Calculations May 2019
 Ilka, William  Total change: 4.00  Rating chartPersonal card
 2019 O2C Doeberl Cup Minor Canberra AUS 2019-04-19
RcRownchangeKK*chgGame
 1361 1296 3.00 7 0.10 40 4.00 
  Van Sebille, Sulia 1457 AUS0.5010.21408.40 
  Aliyev, Kamran 1491 AUS0.001-0.2540-10.00 
  O`rourke, Kevin 1477 AUS0.5010.24409.60 
  Chang, Sophie 1435 AUS0.001-0.3140-12.40 
  Packianathan, Cynthuja 1210 AUS1.0010.384015.20 
  Sweeney, Matthew 1352 AUS0.001-0.4240-16.80 
  Yang, Melody 1105 AUS1.0010.254010.00 

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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