Individual Calculations October 2017
 Rosenbach, Martin  Total change: -22.80  Rating chartPersonal card
 CCF LATE SUMMER LONG PLAY CONGRESS PREMIER London ENG 2017-09-02
RcRownchangeKK*chgGame
 1549 1710 0.50 1 -0.21 20 -4.20 
  Jamroz, Viktor 1549 ENG0.501-0.2120-4.20 

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)
 
 CCF WINTER CHESS 2017-18 SEPTEMBER 2017 London ENG 2017-09-04
RcRownchangeKK*chgGame
 1542 1710 0.50 2 -0.93 20 -18.60 
  Thatte, Nishchal 1626 ENG0.501-0.1220-2.40 
  Boztas, Lana 1458 ENG0.001-0.8120-16.20 

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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