Individual Calculations February 2020
 Happel, Jonas  Total change: 8.20  Rating chartPersonal card
 29. Erfurter Schachfestival Hauptturnier Erfurt GER 2019-12-26
RcRownchangeKK*chgGame
 1748 1768 4.50 8 0.41 20 8.20 
  Leithoff, Hans-Georg 1470 GER1.0010.15203.00 
  Reuter, Hans-Otto 1935 GER0.5010.22204.40 
  Bajorski, Leszek 1950 GER0.5010.24204.80 
  Schieferstein, Michael 1988 GER0.5010.28205.60 
  Schoenrock, Ruediger 1971 GER0.001-0.2420-4.80 
  Ehrig, Leon Chris 1682 GER0.501-0.1220-2.40 
  Eichhorn, Tom 1368  * GER0.501-0.4220-8.40 
  Pohl, Max-Richard 1616 GER1.0010.30206.00 
 * 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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