Individual Calculations June 2017
 Kierzek, Mira  Total change: 6.80  Rating chartPersonal card
 Int. Bodensee Senioren Open 2017 Bregenz AUT 2017-05-20
RcRownchangeKK*chgGame
 1979 2030 5.50 9 0.34 20 6.80 
  Peterlunger, Erich 1844 AUT1.0010.26205.20 
  Koch, Helmuth 1897 AUT1.0010.32206.40 
  Kierzek, Matthias, Dr. 2262 GER0.5010.29205.80 
  Blechzin, Igor m2260 RUS0.5010.29205.80 
  Injac, Petar 1859 GER0.001-0.7320-14.60 
  Schirmer, Werner 1931 GER0.501-0.1420-2.80 
  Hoebarth, Guenter 1928 AUT0.501-0.1420-2.80 
  Taal, Anne Paul 1938 NED0.501-0.1320-2.60 
  Choong, Liong-On Mark c1894 SGP1.0010.32206.40 

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)
 

 

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