Individual Calculations December 2019
 Holst, Per  Total change: -21.60  Rating chartPersonal card
 World Senior Chess Championship 2019 - Open 65 Bucuresti ROU 2019-11-12
 1999 2153 6.50 11 -1.08 20 -21.60 
  Thjomoe, Hans Richard 1870 NOR0.501-0.3420-6.80 
  Alvarado Machado, Verny 1886 CRC0.501-0.3220-6.40 
  Myall, Ivan J 1971 ENG0.501-0.2420-4.80 
  Ladisic, Alex-Sacha 1972 FRA0.501-0.2420-4.80 
  Green, Per 1958 SWE0.501-0.2520-5.00 
  Khazankin, Moisei 1954 UKR1.0010.24204.80 
  Batali, Gheorghe 1775 ROU1.0010.09201.80 
  Renman, Nils-Gustaf m2331 SWE1.0010.732014.60 
  Stepovoj, Vladimir m2235 RUS0.001-0.3920-7.80 
  Miulescu, Gabriel m2004 ROU0.501-0.2020-4.00 
  Goldsmith, Alan D 2036 AUS0.501-0.1620-3.20 

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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