Individual Calculations September 2020
 Nguyen, Piotr  Total change: -8.50  Rating chartPersonal card
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa A Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 2308 2422 5.00 9 -0.85 10 -8.50 
  Bednarczyk, Damian 2213 POL1.0010.23102.30 
  Lewicki, Miroslaw m2340 POL0.501-0.1110-1.10 
  Szpar, Milosz f2348 POL0.501-0.1010-1.00 
  Szadkowski, Kamil f2278 POL0.501-0.1910-1.90 
  Flak, Pawel 2172 POL1.0010.19101.90 
  Pacan-Milej, Kosma f2348 POL0.501-0.1010-1.00 
  Kozak, Antoni 2355 POL0.501-0.0910-0.90 
  Lewtak, Damian m2365 POL0.501-0.0810-0.80 
  Mis, Mieszko f2350 POL0.001-0.6010-6.00 

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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