Individual Calculations December 2019
 Green, Per  Total change: 9.00  Rating chartPersonal card
 Div II 5 2019-20 R2 Sweden SWE 2019-11-10
RcRownchangeKK*chgGame
 2017 1958 0.00 1 -0.42 20 -8.40 
  Svedberg, Hans 2017 SWE0.001-0.4220-8.40 

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
 2018 1958 5.50 11 0.87 20 17.40 
  Shevelev, Arkady m2282 ISR0.001-0.1320-2.60 
  Delaruelle, Christian 1702 FRA1.0010.19203.80 
  Serra Olives, Tomas f2147 ESP0.001-0.2520-5.00 
  Lazarean, Colea-Valentin 1744 ROU1.0010.23204.60 
  Holst, Per 2153 DEN0.5010.25205.00 
  Brongers, Henk 2056 FRA0.5010.13202.60 
  Tsynman, Boris 2108 RUS0.001-0.3020-6.00 
  Baumgarten, Werner 1789 GER1.0010.28205.60 
  Bjarnason, Saevar m2085 ISL0.5010.17203.40 
  Mayer, Roland 2078 GER0.5010.16203.20 
  Hohler, Peter f2059 SUI0.5010.14202.80 

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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