Rapid: Individual Calculations September 2015
 Marciniak, Piotr  Total change: -20.80  Rating chartPersonal card
 Mistrzostwa Polski Juniorow w Szachach Szybkich - B14 Katowice POL 2015-08-06
RcRownchangeKK*chgGame
 1353 1280 3.50 11 -1.04 20 -20.80 
  Gaj, Szymon 1620 POL0.001-0.1220-2.40 
  Brozyna, Mateusz 1481 POL0.001-0.2420-4.80 
  Bojczewski, Piotr 1183 POL1.0010.37207.40 
  Marczak, Szymon 1462 POL0.001-0.2620-5.20 
  Baran, Mateusz 1379 POL0.001-0.3620-7.20 
  Piekus, Dominik 1242 POL1.0010.45209.00 
  Golinski, Kacper 1232 POL0.001-0.5720-11.40 
  Lenczowski, Alex 1202 POL1.0010.39207.80 
  Mackowiak, Filip 1344 POL0.001-0.4120-8.20 
  Banach, Jakub 1503 POL0.001-0.2220-4.40 
  Wolak, Kamil 1230 POL0.501-0.0720-1.40 

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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