Rapid: Individual Calculations December 2017
 Duda, Ryszard  Total change: -46.40  Rating chartPersonal card
 Turniej Niepodleglosci-W holdzie zalozycielom II RP- gr. B Warszawa POL 2017-11-11
RcRownchangeKK*chgGame
 1245 1480 4.00 8 -2.32 20 -46.40 
  Barwinska, Ewa 1238 POL1.0010.20204.00 
  Dalkowski, Rafal 1197 POL0.001-0.8420-16.80 
  Gowin, Maciej 1270 POL1.0010.23204.60 
  Wiktor, Zygmunt 1282 POL1.0010.24204.80 
  Podgorski, Maciej 1138 POL0.001-0.8820-17.60 
  Niczyporuk, Jakub 1337 POL0.001-0.6920-13.80 
  Kozluk, Edward 1278 POL1.0010.24204.80 
  Siekanska, Maria 1220 POL0.001-0.8220-16.40 

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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