Individual Calculations February 2023
 Rasil, Ibrahim Rasheed Sabiq  Total change: -154.00  Rating chartPersonal card
 Asia Schools CC 2022- U 13 O Kaluthara SRI 2022-12-05
RcRownchangeKK*chgGame
 1248 1223 0.00 8 -3.85 40 -154.00 
  Induwara, T H D Thisarindu 1554 SRI0.001-0.1240-4.80 
  Hansana, G Haritha c1489 SRI0.001-0.1840-7.20 
  Erhes, Temuulen 1296 MGL0.001-0.4040-16.00 
  Nuwarapaksha, N P M Lakvindu 1077 SRI0.001-0.7040-28.00 
  Perera, K Damiru Damsara 1152 SRI0.001-0.6040-24.00 
  Pathirage, Yukitha Kenula Perera 1153 SRI0.001-0.6040-24.00 
  Sugathadasa, Sasiru Hansana 1132 SRI0.001-0.6240-24.80 
  Rathnayake, R M M P B 1129 SRI0.001-0.6340-25.20 

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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