Individual Calculations August 2017
 Koettig, Jochen  Total change: 0.00  Rating chartPersonal card
 9. Vellmarer Schachtage B-Open Vellmar GER 2017-07-13
RcRownchangeRpKK*chgGame
 1548 0 2.50 7 0.00 1446   0.00 
  Gibhardt, Peter 1633 GER0.0010.00 0.00 
  Kaeding, Wolfgang 1527 GER0.5010.00 0.00 
  Seeber, Helmut 1562 GER0.5010.00 0.00 
  Spinnler, Wolfgang 1604 GER0.0010.00 0.00 
  Engel, Markus 1530 GER0.5010.00 0.00 
  Margraf, Dieter 1496 GER0.5010.00 0.00 
  Ross, Heinrich 1482 GER0.5010.00 0.00 

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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