Individual Calculations May 2023
 Ko, Ko Ohn  Total change: -20.30  Rating chartPersonal card
 Blue Chevaliers International Championship 2023 Bangkok THA 2023-04-12
RcRownchangeKK*chgGame
 1911 2200 5.00 9 -2.03 10 -20.30 
  Cuizon, Richily Evans 1800  * PHI1.0010.08100.80 
  Rohland, Michael Karl 1690 CAN1.0010.04100.40 
  Sek, Konstantin 2434 FID0.001-0.2110-2.10 
  Hong, Ian 1729 KOR1.0010.05100.50 
  Yeoh, Yuan Hui 1898 MAS0.001-0.8510-8.50 
  Makarov, Nikolai Val. f2223 FID0.001-0.4710-4.70 
  Liew, Mark 1604 SGP1.0010.02100.20 
  Chua, Chee Sian Sebastien 1897 MAS0.001-0.8610-8.60 
  Nisban, Cyrus c1923 SGP1.0010.17101.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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