Individual Calculations May 2019
 Petrosino, Julian  Total change: -14.40  Rating chartPersonal card
 Belgian Interclubs 2018-2019 Rount 10 Various BEL 2019-03-31
RcRownchangeKK*chgGame
 1751 1708 0.50 1 0.06 20 1.20 
  Ponnet, Dirk 1751 BEL0.5010.06201.20 

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)
 
 IV Open IRT Semana Santa Alicante Alicante ESP 2019-04-17
RcRownchangeKK*chgGame
 1631 1722 3.00 6 -0.67 20 -13.40 
  Moreno Martin-Viveros, Alvaro 2082 ESP0.001-0.1020-2.00 
  Gonzalez Guede , David 1392 ESP1.0010.12202.40 
  Israel, Gregory 2065 FRA0.001-0.1220-2.40 
  Martinez Rodriguez, Francisco Sa 1422 ESP0.501-0.3520-7.00 
  Taquet, Eric 1434 ESP0.501-0.3420-6.80 
  Aracil Martinez, Arnau 1391 ESP1.0010.12202.40 

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)
 
 Belgian Interclubs 2018-2019 Round 11 - Div. 2-5 Various BEL 2019-04-28
RcRownchangeKK*chgGame
 2079 1722 0.00 1 -0.11 20 -2.20 
  Van Den Bosch, Arno 2079 BEL0.001-0.1120-2.20 

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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