Individual Calculations August 2019
 Wasilewski, Orhan  Total change: -1.20  Rating chartPersonal card
 Najdorf Chess Festival gr. C Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 1292 1298 4.00 8 -0.06 20 -1.20 
  Olszewski, Pawel 1522 POL0.001-0.2220-4.40 
  Jagodzinski, Jaromir 1112 POL1.0010.26205.20 
  Arciszewska, Zuzanna 1531 POL0.001-0.2120-4.20 
  Zborowski, Jan 1044 POL0.001-0.8120-16.20 
  Johnson, Christopher 1092 POL1.0010.24204.80 
  Dobosiewicz, Krzysztof 1049 POL1.0010.19203.80 
  Dlugolecki, Wladyslaw 1553 POL1.0010.812016.20 
  Suska, Szymon 1432 POL0.001-0.3220-6.40 

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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