Individual Calculations December 2019
 Bohlin, Jan  Total change: 10.60  Rating chartPersonal card
 Div II 5 2019-20 R2 Sweden SWE 2019-11-10
RcRownchangeKK*chgGame
 1742 1799 1.00 1 0.42 20 8.40 
  Petersson, Erik 1742 SWE1.0010.42208.40 

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)
 
 World Senior Chess Championship 2019 - Open 65 Bucuresti ROU 2019-11-12
RcRownchangeKK*chgGame
 1834 1799 5.00 11 0.11 20 2.20 
  Sarbay, Aleksandr 2128 BLR0.001-0.1220-2.40 
  Ofstad, Per 2056 NOR1.0010.822016.40 
  Fernandez Vicente, Carmelo 2087 ESP0.001-0.1620-3.20 
  Morriss, Pete 2013 IRL0.001-0.2320-4.60 
  Lie, Terje 1527 NOR0.501-0.3320-6.60 
  Zharokov, Biket 1630 KAZ0.501-0.2220-4.40 
  Dumitrica, Neculai 1399  * ROU1.0010.08201.60 
  Olesen, Poul Erik Norgaard 1978 DEN0.001-0.2720-5.40 
  Carlsten, Peter 2000 SWE0.001-0.2420-4.80 
  Hlinschi, Mihai 1425 ROU1.0010.10202.00 
  Andreas, Guenter 1935 GER1.0010.682013.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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