Individual Calculations January 2017
 Kaehmann, Joerg  Total change: -13.80  Rating chartPersonal card
 Oberliga NRW 2016/2017 November 2016 Duesseldorf GER 2016-11-01
RcRownchangeKK*chgGame
 2205 2243 0.00 1 -0.55 20 -11.00 
  Kummerow, Heiko f2205 GER0.001-0.5520-11.00 

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)
 
 Oberliga NRW 2016/2017 December 2016 Duesseldorf GER 2016-12-01
RcRownchangeKK*chgGame
 2138 2240 0.50 1 -0.14 20 -2.80 
  Heller, Achim 2138 GER0.501-0.1420-2.80 

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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