Rapid: Individual Calculations January 2020
 Otieno, George Ochieng  Total change: -29.60  Rating chartPersonal card
 Kenya National Rapids Chess Championship - Open Nairobi KEN 2019-11-16
RcRownchangeKK*chgGame
 1484 1803 4.50 7 -1.48 20 -29.60 
  Muganda, William Imo 1403  * KEN1.0010.08201.60 
  Sinoya, Evans 1636 KEN0.001-0.7220-14.40 
  Martin, Mambo 1403  * KEN1.0010.08201.60 
  Lwanga, Charles Karoli 1609 KEN0.001-0.7520-15.00 
  Mitei, Cosmas 1404 KEN1.0010.08201.60 
  Oruke, Glen Kingoina 1446 KEN1.0010.11202.20 
  Otanga, Ernest Emisiko 1490 KEN0.501-0.3620-7.20 
 * 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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