Individual Calculations September 2019
 Westerinen, Heikki M.j.  Total change: -0.50  Rating chartPersonal card
 Narcis 1 Divcibare SRB 2018-09-23
RcRownchangeKK*chgGame
 2287 2282 4.50 9 0.09 10 0.90 
  Jovanovic, Bojan P f2275 SRB0.501-0.0110-0.10 
  Radlovacki, Jovan m2312 SRB0.5010.04100.40 
  Ivanov, Mikhail M g2367 RUS0.5010.12101.20 
  Sredojevic, Ivan m2323 SRB0.5010.06100.60 
  Pantelic, Sasa f2294 SRB0.5010.02100.20 
  Oka, Hikaru 2086 JPN0.501-0.2510-2.50 
  Andreev, Eduard g2427 UKR0.5010.19101.90 
  Jovic, Stevan f2164 SRB0.501-0.1610-1.60 
  Ristic, Nebojsa B f2336 SRB0.5010.08100.80 

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)
 
 Narcis 5 Divcibare SRB 2018-09-30
RcRownchangeKK*chgGame
 2243 2282 4.00 9 -0.95 10 -9.50 
  Zakaryan, David f2378 RUS0.5010.13101.30 
  Jovic, Stevan f2164 SRB0.501-0.1610-1.60 
  Jovanovic, Bojan P f2275 SRB0.501-0.0110-0.10 
  Galunova, Tsveta wm2166 FID0.501-0.1610-1.60 
  Radlovacki, Jovan m2312 SRB0.5010.04100.40 
  Pantelic, Sasa f2294 SRB0.5010.02100.20 
  Dev, Shah c2146 IND0.001-0.6810-6.80 
  Oka, Hikaru 2086 JPN0.501-0.2510-2.50 
  Ivanov, Mikhail M g2367 RUS0.5010.12101.20 

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)
 
 Helsinki Chess Festival 2019, Seniors Helsinki FIN 2019-08-14
RcRownchangeKK*chgGame
 2195 2297 6.50 9 0.81 10 8.10 
  Strand, Kjetil 2026 NOR0.501-0.3310-3.30 
  Rantanen, Yrjo A. g2302 FIN0.5010.01100.10 
  Mishuchkov, Nikolai M. m2274 RUS0.501-0.0310-0.30 
  Kaunas, Kestutis m2154 LTU0.501-0.1910-1.90 
  Fomina, Tatyana wg2201 EST1.0010.37103.70 
  Karasev, Vladimir I m2283 RUS1.0010.48104.80 
  Peebo, Kalle 2200 EST1.0010.37103.70 
  Hammar, Bengt f2199 SWE1.0010.37103.70 
  Halldorsson, Bragi 2116 ISL0.501-0.2410-2.40 

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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