Individual Calculations February 2020
 Hassler, Rolf  Total change: -24.40  Rating chartPersonal card
 29. Erfurter Schachfestival Hauptturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 1685 1783 2.50 7 -1.86 20 -37.20 
  Werthmann, Martin-Lorenz, Dr. 1522 GER0.501-0.3220-6.40 
  Schieferstein, Michael 1988 GER0.5010.26205.20 
  Hagenbeck-Huebert, Jan 1531 GER1.0010.19203.80 
  Budde, Michael 1900 GER0.001-0.3420-6.80 
  Reuter, Marek 1545 GER0.501-0.3020-6.00 
  Pruetting, Lucas 1629 GER0.001-0.7120-14.20 
  Ehrig, Leon Chris 1682 GER0.001-0.6420-12.80 

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)
 
 1. Berlin Mitte - Neujahrs-Open Berlin GER 2020-01-02
RcRownchangeKK*chgGame
 1882 1783 2.50 5 0.64 20 12.80 
  Schulte, Felix 2117 GER0.001-0.1220-2.40 
  Wolf, Christoph 1935 GER0.5010.20204.00 
  Ruddat, Jarne 1458 GER1.0010.13202.60 
  Zhou, Lepu Coco 1892 GER0.5010.15203.00 
  Woerz, Markus, Dr. 2008 GER0.5010.28205.60 

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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