Individual Calculations February 2015
 Roettig, Hans-Peter  Total change: 1.20  Rating chartPersonal card
 31. Internationales Boeblinger Open A Boeblingen GER 2014-12-26
RcRownchangeKK*chgGame
 2261 2095 1.00 3 0.06 20 1.20 
  Meskovs, Nikita m2452 LAT0.001-0.1120-2.20 
  Reimold, Jonas 2017 GER1.0010.39207.80 
  Gohil, Harry f2313 GER0.001-0.2220-4.40 

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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