Individual Calculations February 2020
 Langedijk, Ardjan  Total change: -26.20  Rating chartPersonal card
 36. Internationales Boeblinger Open A Boeblingen GER 2019-12-26
RcRownchangeKK*chgGame
 2113 2142 3.50 9 -1.31 20 -26.20 
  Arns, Danny 1842 GER1.0010.15203.00 
  Dobrikov, Marco f2291 GER1.0010.702014.00 
  Miller, Eduard f2396 GER0.001-0.1920-3.80 
  Siddharth, Jagadeesh f2301 SGP0.001-0.2920-5.80 
  Cafolla, Peter 1903 IRL1.0010.20204.00 
  Lavrinenkov, Vadim f2314 GER0.001-0.2720-5.40 
  Milare, Tyron 1978 GER0.001-0.7220-14.40 
  Begri, Felix 1994 GER0.501-0.2020-4.00 
  Scholz, Alexander 1998 GER0.001-0.6920-13.80 

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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