Individual Calculations August 2015
 Ptak, Ryszard  Total change: 64.40  Rating chartPersonal card
 XI MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA C Lazy POL 2015-06-28
RcRownchangeKK*chgGame
 1364 1494 6.50 9 0.51 40 20.40 
  Polakowska, Agnieszka 1183 POL1.0010.14405.60 
  Socko, Szymon 1326 POL1.0010.284011.20 
  Kowalski, Gerard 1320 POL1.0010.274010.80 
  Dytman, Radoslaw 1287 POL1.0010.23409.20 
  Jasinowicz, Waclaw 1462 POL0.501-0.0440-1.60 
  Ochedzan, Tymon 1494 POL0.5010.00400.00 
  Wojdak, Jan 1361 POL0.501-0.1840-7.20 
  Kaczmarczyk, Marcin 1444 POL0.501-0.0740-2.80 
  Drozdz, Jakub 1403 POL0.501-0.1240-4.80 

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)
 
 MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL- Open C Warszawa POL 2015-07-10
RcRownchangeKK*chgGame
 1405 1494 6.50 9 1.10 40 44.00 
  Lopaciuk, Michal 1094  * POL1.0010.08403.20 
  Pariaszewski, Szczepan 1175 POL0.501-0.3740-14.80 
  Woznica, Mariusz 1360 POL1.0010.324012.80 
  Stefanoff, Zdzislaw 1422 POL1.0010.404016.00 
  Kleyny, Maciej 1592 POL0.5010.13405.20 
  Czechowski, Jakub 1549 POL0.5010.08403.20 
  Bialczynski, Michal 1337 POL1.0010.294011.60 
  Jankowski, Rafal 1537 POL0.5010.06402.40 
  Czorniej, Antonina 1575 POL0.5010.11404.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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