Individual Calculations February 2019
 Stachowiak, Bruno  Total change: 45.20  Rating chartPersonal card
 III Ogolnopolski Turniej Szachowy "Tu Powstala Polska" - OPEN B Gniezno POL 2018-12-28
RcRownchangeKK*chgGame
 1222 1060 2.00 3 1.13 40 45.20 
  Trochimczuk, Szymon 1241 POL0.5010.24409.60 
  Kruszynski, Jacek 1133 POL1.0010.604024.00 
  Rutkowski, Antoni 1293 POL0.5010.294011.60 

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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