Individual Calculations December 2015
 Wahlbom, Magnus  Total change: -24.60  Rating chartPersonal card
 World Senior Championship 2015 - over 65 Acqui Terme ITA 2015-11-09
RcRownchangeKK*chgGame
 2115 2241 6.00 11 -1.23 20 -24.60 
  Vagner, Grigorij f1933 RUS1.0010.14202.80 
  Ciuro Munoz, Ricardo 2042 ESP0.501-0.2620-5.20 
  Carlsten, Peter 2046 SWE0.501-0.2520-5.00 
  Reynolds, D Ian W 2078 ENG1.0010.28205.60 
  Farrand, Julian T 2018 ENG1.0010.22204.40 
  Maryasin, Boris m2335 ISR0.001-0.3720-7.40 
  Taksrud, Vidar 2022 NOR1.0010.22204.40 
  Bogdanov, Valentin m2374 UKR0.5010.18203.60 
  Van Riemsdijk, Herman C. m2318 BRA0.001-0.3920-7.80 
  Ladisic, Alex-Sacha 2021 FRA0.001-0.7820-15.60 
  Karl, Hans f2073 SUI0.501-0.2220-4.40 

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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