Individual Calculations February 2017
 Piroska, Istvan  Total change: 26.20  Rating chartPersonal card
 Perenyi Bela Memorial 2017 Budapest HUN 2017-01-05
RcRownchangeKK*chgGame
 2125 2153 6.50 9 1.65 20 33.00 
  Polyanszky-Tamasi, Zoltan Dr. 1769 HUN0.501-0.4120-8.20 
  Czegledi, Barna Jr. 2161 HUN1.0010.512010.20 
  Nadassy, Attila 2007 HUN0.501-0.2020-4.00 
  Birovecz, Ben Jordan 2012 HUN1.0010.31206.20 
  Ritter, Gabor Dr. 2008 HUN1.0010.31206.20 
  Nemeth, Zoltan m2284 HUN0.5010.18203.60 
  Aczel, Gergely m2548 HUN0.5010.42208.40 
  Zentai, Peter f2273 HUN0.5010.16203.20 
  Joo, Janos 2059 HUN1.0010.37207.40 

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)
 
 HUN Team League 2nd Div. Charousek 2016-2017 R 5 Hungary West HUN 2017-01-29
RcRownchangeKK*chgGame
 2272 2153 0.00 1 -0.34 20 -6.80 
  Sipos, Janos f2272 HUN0.001-0.3420-6.80 

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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