Individual Calculations September 2018
 Kowalski, Igor  Total change: -1.20  Rating chartPersonal card
 II Miedzynarodowy Memorial Ireny Warakomskiej - Open A Suwalki POL 2018-08-01
RcRownchangeKK*chgGame
 2314 2294 3.50 9 -0.84 20 -16.80 
  Tomczak, Jacek g2596 POL0.001-0.1520-3.00 
  Zgadzaj, Rafal 2154 POL1.0010.31206.20 
  Paprocki, Jaroslaw 2177 POL1.0010.34206.80 
  Nasuta, Grzegorz m2497 POL0.001-0.2420-4.80 
  Socko, Monika gwg2466 POL0.5010.23204.60 
  Kanarek, Marcel g2518 POL0.001-0.2220-4.40 
  Pietruszewski, Marcin 2208 POL0.001-0.6220-12.40 
  Praczukowski, Stanislaw 2136 POL0.501-0.2120-4.20 
  Maj, Pawel 2071 POL0.501-0.2820-5.60 

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)
 
 European Youth Chess Championship O-18- 2018 Riga LAT 2018-08-20
RcRownchangeKK*chgGame
 2308 2294 5.00 9 0.78 20 15.60 
  Grivnieks, Alberts 1917 LAT1.0010.09201.80 
  Gadimbayli, Abdulla m2413 AZE1.0010.662013.20 
  Nothnagel, Marian Can 2338 GER0.5010.06201.20 
  Sousa, Andre Ventura m2376 POR0.5010.11202.20 
  Mirzoyan, Davit T. f2364 ARM0.5010.10202.00 
  Vykouk, Jan f2413 CZE0.001-0.3420-6.80 
  Erenberg, Ariel m2399 ISR0.001-0.3620-7.20 
  Polyakov, Fedor 2126 LAT1.0010.28205.60 
  Plazuelo Pascual, Juan f2429 ESP0.5010.18203.60 

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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