Blitz: Individual Calculations April 2018
 Rosenbach, Martin  Total change: -9.80  Rating chartPersonal card
 CCF WINTER CHESS 2017-18 BLITZ RESULTS MARCH London ENG 2018-03-05
RcRownchangeKK*chgGame
 1690 1687 0.50 2 -0.49 20 -9.80 
  Darville, Matt 1796 ENG0.001-0.3520-7.00 
  Allan, Brian N 1584 SCO0.501-0.1420-2.80 

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)
 

 

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