Individual Calculations July 2014
 Tomczyk, Ryszard  Total change: -35.70  Rating chartPersonal card
 IV Otwarte Mistrzostwa UKSz Hetman 2014_B Warszawa POL 2014-04-07
RcRownchangeKK*chgGame
 1330 1421 2.50 8 -2.38 15 -35.70 
  Pietras, Zbigniew 1371 POL0.001-0.5715-8.55 
  Drozdz, Arkadiusz 1278 POL0.001-0.6915-10.35 
  Malicka, Maria 1408 POL0.001-0.5215-7.80 
  Lata, Slawomir 1428 POL1.0010.51157.65 
  Fieducik, Marcin 1342 POL0.001-0.6115-9.15 
  Grzegorzak, Janusz 1268 POL0.501-0.2015-3.00 
  Wojcikiewicz, Dariusz 1492 POL0.001-0.4015-6.00 
  Szopa, Andrzej 1049 POL1.0010.10151.50 

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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