Individual Calculations April 2015
 Bolhari, Orfeh  Total change: 15.00  Rating chartPersonal card
 XXVI Taca de Lisboa - r.3-4 Lisboa POR 2015-03-01
RcRownchangeKK*chgGame
 2049 2100 2.00 2 0.86 20 17.20 
  Guerra, Victor 2130 POR1.0010.542010.80 
  Prata, Jose 1968 POR1.0010.32206.40 

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)
 
 CN Equipas 2014/2015 - 3. divisao E r. 4-5 Montijo POR 2015-03-21
RcRownchangeKK*chgGame
 2021 2100 0.50 1 -0.11 20 -2.20 
  Silva, Rui Jorge Sampaio Da 2021 POR0.501-0.1120-2.20 

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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