Individual Calculations August 2023
 Basnayake, Dinuga Sanketh  Total change: 78.40  Rating chartPersonal card
 Asian Schools Chess Championship U11 Open Tashkent UZB 2023-07-15
RcRownchangeKK*chgGame
 1317 1168 4.50 8 1.96 40 78.40 
  Batyrov, Alihan 1570 TKM0.001-0.0840-3.20 
  Saidov, Sardor 1335 UZB0.5010.22408.80 
  Akramov, Khasan 1296 UZB0.5010.17406.80 
  Zhang, Xujia 1204 CHN0.001-0.4540-18.00 
  Hamrakulyyev, Osman 1139 TKM1.0010.464018.40 
  Labunahewage, Dulein Bimsath 1339 SRI0.5010.23409.20 
  Akramov, Khusan 1253 UZB1.0010.624024.80 
  Wang, Zi Yao (kelvin) 1397 NZL1.0010.794031.60 

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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