Individual Calculations July 2018
 Lombaers, Peter  Total change: -18.20  Rating chartPersonal card
 Taca AXP 2017-2018 semifinal Gaia POR 2018-05-31
RcRownchangeKK*chgGame
 2028 2377 0.50 1 -0.39 20 -7.80 
  Oliveira, Maria Ines wf2028 POR0.501-0.3920-7.80 

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)
 
 Taca de Portugal 2017-2018 - quartos Pombal POR 2018-06-09
RcRownchangeKK*chgGame
 2373 2379 0.50 1 -0.01 20 -0.20 
  Sousa, Andre Ventura m2373 POR0.501-0.0120-0.20 

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)
 
 Taca AXP 2017-2018 final Gaia POR 2018-06-10
RcRownchangeKK*chgGame
 2369 2379 0.00 1 -0.51 20 -10.20 
  Sanchez Aller, Fernando f2369 ESP0.001-0.5120-10.20 

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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