Individual Calculations December 2017
 Hammar, Bengt  Total change: -7.80  Rating chartPersonal card
 Div I Norra 2017-18 R12 Sweden SWE 2017-10-21
RcRownchangeKK*chgGame
 2106 2149 1.00 2 -0.12 20 -2.40 
  Mattsson, Michael 2062 SWE1.0010.38207.60 
  Pettersson, Tobias 2149 SWE0.001-0.5020-10.00 

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)
 
 World Senior Championship 2017 over 65 Acqui Terme ITA 2017-11-07
RcRownchangeKK*chgGame
 2048 2142 6.50 11 -0.27 20 -5.40 
  Cattoir, Harry 1773 BEL1.0010.10202.00 
  Jansa, Vlastimil g2425 CZE0.001-0.1620-3.20 
  Gromark, Per-Olof 1931 SWE0.501-0.2720-5.40 
  Dorner, Guenther 1918 AUT1.0010.22204.40 
  Henrichsen, Erland 1983 NOR0.001-0.7120-14.20 
  Andreas, Guenter 1980 GER1.0010.29205.80 
  Archangelsky, Mikhail m2030 RUS0.501-0.1520-3.00 
  Ilyes, Peter 1997 NOR0.501-0.1920-3.80 
  Strand, Kjetil 1939 NOR1.0010.24204.80 
  Boehnisch, Manfred f2285 GER0.5010.19203.80 
  Piasetski, Leon m2269 CAN0.5010.17203.40 

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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