Individual Calculations July 2018
 Wraga, Teresa  Total change: -31.40  Rating chartPersonal card
 ChessClassics Bad Neuenahr 2018 over 50 Bad Neuenahr GER 2018-05-23
RcRownchangeKK*chgGame
 1622 1619 2.50 8 -1.57 20 -31.40 
  Wawor, Gerhard 1960 GER0.001-0.1220-2.40 
  Schmitz, Martin 1843 GER0.001-0.2220-4.40 
  Krutsch, Thomas 1517 GER0.501-0.1420-2.80 
  Steil, Raymond 1541 LUX0.501-0.1120-2.20 
  Neumann, Peter 1445 GER0.501-0.2320-4.60 
  Haarsma, Rob 1484 NED0.501-0.1820-3.60 
  Karwatzki, Hans-Juergen 1655 GER0.5010.05201.00 
  Bangert, Ruediger 1532 GER0.001-0.6220-12.40 

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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