Blitz: Individual Calculations March 2017
 Sierra, Edwin Andres  Total change: 18.20  Rating chartPersonal card
 Torneo IRT Blitz Club Cabaleros del Sol- Organizacion deportiva P&H Sogamoso COL 2017-02-12
 1925 2151 4.00 4 0.91 20 18.20 
  Silva Suna, Juan Esteban 1856 COL1.0010.15203.00 
  Cruz Tafur, Wilson German 1890 COL1.0010.18203.60 
  Torres, Carlos 1863 COL1.0010.16203.20 
  Diaz, Jose Joaquin 2091 COL1.0010.42208.40 

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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