Individual Calculations February 2018
 Zahn, Achim  Total change: -35.20  Rating chartPersonal card
 30. Staufer-Open B Schwaebisch Gmuend GER 2018-01-02
RcRownchangeKK*chgGame
 1519 1655 3.50 8 -1.76 20 -35.20 
  Injac, Wladimir 1485 GER0.001-0.7220-14.40 
  Spellenberg, Jakob 1325 GER1.0010.12202.40 
  Coellen, Bjoern 1879 GER0.001-0.2220-4.40 
  Englert, Lin 1255  * GER0.501-0.4220-8.40 
  Gaupp, Wolfgang 1503 GER0.501-0.2020-4.00 
  Kramer, Kai 1471 GER1.0010.26205.20 
  Juenk, Ellen 1416 GER0.501-0.3020-6.00 
  Zirlik, Rudi 1819 GER0.001-0.2820-5.60 
 * 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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