Individual Calculations September 2021
 Duarte Gomez, Joan Jesus  Total change: -33.20  Rating chartPersonal card
 Unidad y Esperanza Distrito Nacional DOM 2021-07-29
RcRownchangeKK*chgGame
 1746 1710 2.00 6 -0.83 40 -33.20 
  Mendez, Ruddy Antonio 2103 DOM0.001-0.0840-3.20 
  Perdomo, Pedro 1637 USA0.001-0.6040-24.00 
  Martinez Jimenez, Manyeli 1393 DOM1.0010.13405.20 
  Mesa Cruz, Juan Carlos 2040 DOM0.001-0.1240-4.80 
  Sanchez Jaspez, Rosangel 1622 DOM0.501-0.1240-4.80 
  Adames Rojas, Ariella 1679 DOM0.501-0.0440-1.60 

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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