Individual Calculations December 2017
 Valenti, Giuseppe  Total change: -10.60  Rating chartPersonal card
 World Senior Championship 2017 over 65 Acqui Terme ITA 2017-11-07
RcRownchangeKK*chgGame
 2084 2161 6.00 11 -0.53 20 -10.60 
  Del Nevo, Claudio 1784 ITA1.0010.09201.80 
  Torre, Eugenio g2465 PHI0.001-0.1420-2.80 
  Khazankin, Moisei 1942 UKR0.501-0.2820-5.60 
  Gromark, Per-Olof 1931 SWE1.0010.21204.20 
  Mayer Schwartz, Rene 2025 ESP0.501-0.1820-3.60 
  Strand, Kjetil 1939 NOR1.0010.22204.40 
  Boehnisch, Manfred f2285 GER0.001-0.3320-6.60 
  Pitzl, Konstantinos 2033 AUT0.501-0.1720-3.40 
  Hjertenes, Oystein 2007 NOR1.0010.29205.80 
  Hess, Christian f2236 GER0.5010.10202.00 
  Pritchett, Craig W m2280 SCO0.001-0.3420-6.80 

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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