Individual Calculations January 2011
 Snihur, Piotr  Total change: 3.60  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 12 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2041 1739 0.50 5 -0.27 15 -4.05 
  Sidhant, Mohapatra 2125 IND0.001-0.0915-1.35 
  Barros, Cristhian 1945 ECU0.001-0.2415-3.60 
  Minko, Vladimir 2038 RUS0.001-0.1515-2.25 
  Msellek, Ilyass 2066 FRA0.5010.37155.55 
  Thybo, Jesper Sondergaard 2029 DEN0.001-0.1615-2.40 

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)
 
 Otwarte Mistrzostwa Gniezna i powiatu Gnieznienskiego w szachach 2010 Gniezno POL 2010-11-12
RcRownchangeKK*chgGame
 1879 1786 2.50 5 0.51 15 7.65 
  Jaroch, Pawel 2186  * POL0.5010.42156.30 
  Kaluzny, Lukasz 2045 POL0.001-0.1815-2.70 
  Niewiarowski, Mieszko 1521 POL1.0010.18152.70 
  Kazmierczak, Amadeusz 1832 POL0.5010.06150.90 
  Czaplinski, Piotr 1811 POL0.5010.03150.45 
 * 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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