Individual Calculations May 2013
 Krawczyk, Piotr  Total change: -7.80  Rating chartPersonal card
 Ogolnopolska Olimpiada Mlodziezy w Sportach Umyslowych - C12 Walbrzych POL 2013-04-11
RcRownchangeKK*chgGame
 1556 1439 2.50 8 -0.26 30 -7.80 
  Miszkielo, Bartosz 1656 POL0.001-0.2230-6.60 
  Raczynski, Krzysztof 1593 POL0.001-0.2930-8.70 
  Kokoszczynski, Jan 1623 POL1.0010.743022.20 
  Ochowicz, Jakub 1597 POL0.001-0.2930-8.70 
  Pacan-Milej, Kosma 1257 POL1.0010.26307.80 
  Pijewski, Milosz 1516 POL0.5010.11303.30 
  Poplawski, Maciej 1605 POL0.001-0.2830-8.40 
  Paliszewski, Dominik 1600 POL0.001-0.2930-8.70 

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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