Individual Calculations December 2019
 Bonte, Arghir  Total change: 2.80  Rating chartPersonal card
 World Senior Chess Championship 2019 - Open 50 Bucuresti ROU 2019-11-12
RcRownchangeKK*chgGame
 2001 1917 4.50 11 0.14 20 2.80 
  Chapman, Terry P D f2258 ENG0.001-0.1220-2.40 
  Rewitz, Poul f2203 DEN0.5010.34206.80 
  Jhunjhnuwala, Ramesh 2206 USA0.001-0.1620-3.20 
  Kirilonkov, Volodymyr 1584 UKR0.501-0.3820-7.60 
  Schneider, Waldemar 1636 GER1.0010.16203.20 
  Mitrandzas, Athanasios 2065 GRE0.5010.20204.00 
  Minescu, Dragos-Olivar 2046 ROU0.001-0.3320-6.60 
  Coman, Liviu 1726 ROU1.0010.25205.00 
  Brown, Steven A 1991 SCO1.0010.602012.00 
  Olsson, Peter 1962 2144 SWE0.001-0.2120-4.20 
  Angskog, Kent 2149 SWE0.001-0.2120-4.20 

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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