Individual Calculations February 2017
 Acero Solis, Alberto  Total change: -7.00  Rating chartPersonal card
 PRAGUE OPEN 2017 - A - IM open Praha CZE 2017-01-13
RcRownchangeKK*chgGame
 1945 1978 4.00 8 -0.35 20 -7.00 
  Strebkovs, Andrejs m2325 LAT0.001-0.1120-2.20 
  Koubova, Anna Marie 1704 CZE0.001-0.8320-16.60 
  Brhlik, Antonin 1755 CZE1.0010.22204.40 
  Giulian, Rosemary A 1884 SCO1.0010.37207.40 
  Jones, Steven A 2179 ENG0.001-0.2420-4.80 
  Hrbek, Stepan 1695 CZE1.0010.16203.20 
  Strand, Oyvin 1885 NOR1.0010.37207.40 
  Stahl, Clement 2136 FRA0.001-0.2920-5.80 

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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