Individual Calculations February 2020
 Sameir, Ramez  Total change: -5.20  Rating chartPersonal card
 Sharjah December Classic Open Chess Tournament 2019 SHARJAH UAE 2019-12-17
RcRownchangeKK*chgGame
 1655 1967 5.50 7 -0.26 20 -5.20 
  Al-Hammadi, Manal Hussein 1567  * UAE1.0010.08201.60 
  Ainikkal, Shaheen 1567  * IND1.0010.08201.60 
  Sidharth, Balaji Sridharan 1568 IND0.501-0.4220-8.40 
  Omar Mohammad, Al Taher 1567  * UAE1.0010.08201.60 
  Raji Sayel, Abu Azizah 1600 PLE0.501-0.4020-8.00 
  Rowe, Duane c2150 JAM0.5010.24204.80 
  Alkhour, Seifedin 1567  * SYR1.0010.08201.60 
 * 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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