Individual Calculations April 2014
 Nguyen, Piotr  Total change: -21.45  Rating chartPersonal card
 133rd YMCA Masters 2014 Warszawa POL 2014-01-10
RcRownchangeKK*chgGame
 2274 2360 3.50 8 -1.43 15 -21.45 
  Warszawski, Bartosz 2232 POL0.001-0.6715-10.05 
  Skawinski, Arkadiusz f2319 POL0.501-0.0615-0.90 
  Kukawski, Maciej 2306 POL0.001-0.5815-8.70 
  Jarmula, Lukasz 2225 POL1.0010.32154.80 
  Rudnicki, Milosz 2225 POL1.0010.32154.80 
  Bartel, Michal f2316 POL0.001-0.5615-8.40 
  Cajbel, Maciej 2205 POL1.0010.29154.35 
  Rudolf, Michal f2367 POL0.001-0.4915-7.35 

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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