Individual Calculations May 2019
 Lachat, Martin  Total change: 9.40  Rating chartPersonal card
 Austria Open 2019 Vienna AUT 2019-04-07
RcRownchangeKK*chgGame
 1756 1607 2.00 6 0.04 20 0.80 
  Rumpf, Werner 1983 AUT0.001-0.0920-1.80 
  Somasundram, Jayakumar 1817 SRI0.001-0.2320-4.60 
  Loeschl, Lukas 1518 AUT0.001-0.6220-12.40 
  Niesswohl, Werner 1529 AUT0.501-0.1120-2.20 
  Krejcar, Walter 1820 AUT1.0010.772015.40 
  Grabner, Johann 1867 AUT0.5010.32206.40 

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)
 
 2. Zuercher Oster Open B 2019 Zurich SUI 2019-04-19
RcRownchangeKK*chgGame
 1479 1607 3.00 4 0.43 20 8.60 
  Koller, Simon 1314 SUI1.0010.15203.00 
  Malli, Shiivesh Sunil 1265 SUI1.0010.12202.40 
  Schindehuette, Samuel 1596 SUI1.0010.48209.60 
  Bazzazi, Elnaz 1739 IRI0.001-0.3220-6.40 

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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