Individual Calculations June 2018
 Cowan, Xavier  Total change: 126.00  Rating chartPersonal card
 60th Hampstead Weekend Congress Under 1900 London ENG 2018-04-28
RcRownchangeKK*chgGame
 1609 1493 2.00 3 0.96 40 38.40 
  Pappas, Alexandros 1684 GRE0.5010.254010.00 
  Tinas, Christos 1518 GRE1.0010.534021.20 
  Woods, Timothy J 1625 ENG0.5010.18407.20 

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)
 
 2017/18 4NCL Division 4 South Rounds 9-11 Reading ENG 2018-05-05
RcRownchangeKK*chgGame
 1893 1493 0.50 1 0.42 40 16.80 
  McMahon, Paul 1893  * ENG0.5010.424016.80 
 * 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)
 
 61st Hampstead Weekend Congress Under 1900 London ENG 2018-05-19
RcRownchangeKK*chgGame
 1610 1493 3.50 5 1.77 40 70.80 
  Haddock, Paul 1621 ENG1.0010.674026.80 
  Carbonez, Lars 1628 ENG0.5010.18407.20 
  Weersing, Abigail Riis 1523 ENG1.0010.544021.60 
  Finnegan, Oliver 1710 ENG0.001-0.2240-8.80 
  Pitkeathly, Hamish 1568 ENG1.0010.604024.00 

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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