Individual Calculations February 2018
 Couto, Gaspar Sousa  Total change: 81.60  Rating chartPersonal card
 Taca de Portugal 2017-2018 - 2. eliminatoria clubes POR 2018-01-06
RcRownchangeKK*chgGame
 1586 1186 0.00 1 -0.08 40 -3.20 
  Silva, Ana Ines Teixeira Da 1586  * POR0.001-0.0840-3.20 
 * 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)
 
 CD Equipas Porto 2018 r.1 clubes POR 2018-01-13
RcRownchangeKK*chgGame
 1490 1186 1.00 1 0.86 40 34.40 
  Ferreira, Arthur 1490 POR1.0010.864034.40 

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)
 
 II Torneio EX Porto vs. Convidados Matosinhos POR 2018-01-22
RcRownchangeKK*chgGame
 1281 1186 2.00 2 1.26 40 50.40 
  Leite, Emidio Franclim Pereira 1281 POR1.0010.634025.20 
  Leite, Emidio Franclim Pereira 1281 POR1.0010.634025.20 

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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