Rapid: Individual Calculations May 2015
 Kowalski, Maciej  Total change: 26.00  Rating chartPersonal card
 4 Pory Roku - Wiosna z Szachami - OPEN Szczecin POL 2015-04-12
RcRownchangeKK*chgGame
 1971 2024 5.00 8 0.56 20 11.20 
  Jednoralski, Bogusz 1624  * POL1.0010.08201.60 
  Paprocki, Jaroslaw 2215 POL0.001-0.2520-5.00 
  Dolinski, Piotr 1780 POL1.0010.20204.00 
  Kula, Robert f2316 POL0.5010.35207.00 
  Czuchnicki, Adam 2057 POL0.5010.05201.00 
  Niedbal, Piotr 1819 POL1.0010.24204.80 
  Jacek, Krystian 2144 POL0.5010.16203.20 
  Antolak, Julia 1811 POL0.501-0.2720-5.40 
 * 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)
 
 5th International Ferdynand Dziedzic Chess Memorial. Polish Rapid Chess Championship Trzcianka POL 2015-04-19
RcRownchangeKK*chgGame
 2106 2024 4.00 8 0.74 20 14.80 
  Kempinski, Robert g2424  * POL0.001-0.0820-1.60 
  Kostecki, Samuel 1624  * POL1.0010.08201.60 
  Tadzik, Dariusz 1733 POL0.501-0.3520-7.00 
  Antoniewski, Rafal g2424  * POL1.0010.922018.40 
  Skawinski, Arkadiusz f2270 POL0.001-0.1920-3.80 
  Huchwajda, Katarzyna 1769 POL1.0010.19203.80 
  Zakrzewski, Marek 2264 POL0.5010.30206.00 
  Aliavdin, Nikolai m2340 BLR0.001-0.1320-2.60 
 * 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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