Individual Calculations January 2014
 Pietras, Zbigniew  Total change: 16.65  Rating chartPersonal card
 II Jesienne granie w Hetmanie - B Warszawa POL 2013-09-23
RcRownchangeKK*chgGame
 1420 1354 4.50 9 0.78 15 11.70 
  Grzegorzak, Janusz 1252 POL1.0010.36155.40 
  Kaminski, Lukasz 1372 POL0.001-0.4715-7.05 
  Wojcikiewicz, Dariusz 1438 POL0.5010.12151.80 
  Kaminski, Stefan 1614 POL1.0010.821512.30 
  Fieducik, Marcin 1379 POL1.0010.53157.95 
  Malicka, Maria 1330 POL0.001-0.5315-7.95 
  Kesy, Maciej 1462 POL0.001-0.3515-5.25 
  Tomczyk, Ryszard 1460 POL0.001-0.3615-5.40 
  Lata, Slawomir 1473 POL1.0010.66159.90 

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)
 
 Mini-Elo (III) Warszawa POL 2013-12-28
RcRownchangeKK*chgGame
 1324 1354 2.50 4 0.33 15 4.95 
  Ostrowski, Michal 1206 POL0.501-0.2015-3.00 
  Furmanski, Krystian 1474 POL0.001-0.3415-5.10 
  Olcha, Dominik 1279 POL1.0010.40156.00 
  Tarka, Aleksandra 1335 POL1.0010.47157.05 

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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