Individual Calculations December 2017
 Kummer, Heinz  Total change: 4.00  Rating chartPersonal card
 World Senior Championship 2017 over 65 Acqui Terme ITA 2017-11-07
RcRownchangeKK*chgGame
 1855 1731 4.00 11 0.20 20 4.00 
  Mojzis, Jaroslav f2114 CZE0.001-0.0920-1.80 
  Pashayan, Genrikh 1953 ARM0.001-0.2220-4.40 
  Choong, Liong-On Mark c1883 SGP0.001-0.3020-6.00 
  Oteri, Aldo 1708 ITA1.0010.47209.40 
  Doubleday, William G. 1948 CAN1.0010.782015.60 
  Malano, Francesco 1878 ITA0.001-0.3020-6.00 
  Rotelli, Pietro 1843 ITA0.5010.15203.00 
  Belokopyt, Boris 1861 RUS0.001-0.3220-6.40 
  Cavatorta, Fosco 1822 ITA0.001-0.3820-7.60 
  Peierl, Walter 1729 AUT0.5010.00200.00 
  Acunzo, Domenico 1666 ITA1.0010.41208.20 

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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