Individual Calculations September 2010
 Bortnik, Alexandr  Total change: -16.20  Rating chartPersonal card
 Bridges of Ingul 2010 Nikolaev UKR 2010-07-07
RcRownchangeKK*chgGame
 2120 2319 5.00 8 -0.88 15 -13.20 
  Dobrovolskiy, Konstantin 1919  * UKR1.0010.08151.20 
  Matjushin, Oleg 2126 UKR0.001-0.7515-11.25 
  Neschetny, Viktor 2145 UKR1.0010.27154.05 
  Bortnik, Nikolay 2147 UKR0.001-0.7315-10.95 
  Sholkovsky, Dmitry 1919  * UKR1.0010.08151.20 
  Belosvetov, Nikolaj f2192 UKR1.0010.33154.95 
  Punin, Andrii 2112 UKR1.0010.23153.45 
  Budnikov, Oleg 2399 UKR0.001-0.3915-5.85 
 * 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)
 
 Arctic Chess Challenge 2010 Tromsø NOR 2010-07-31
RcRownchangeKK*chgGame
 2262 2319 3.50 8 -1.07 15 -16.05 
  Radulski, Julian g2574 BUL0.001-0.1915-2.85 
  Tari, Aryan 2060 NOR1.0010.18152.70 
  Lie, Espen m2464 NOR0.5010.19152.85 
  Malakhatko, Vadim g2576 BEL0.001-0.1815-2.70 
  Zepeda, Lorena wm2169 ESA0.001-0.7015-10.50 
  Laverton, Christian 2007 NOR1.0010.14152.10 
  Flermoen, Peter 2144 NOR0.001-0.7315-10.95 
  Vaarala, Eric 2102 SWE1.0010.22153.30 

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)
 
 Cup of Indepedence 2010 Kyiv UKR 2010-08-12
RcRownchangeKK*chgGame
 2227 2319 7.00 10 0.87 15 13.05 
  Vorobiov, Ivan 2047 UKR1.0010.17152.55 
  Kol`ba, Anastasiya 1992 UKR1.0010.13151.95 
  Kosikov, Alexey I 2407 UKR0.5010.12151.80 
  Bortnik, Nikolay 2147 UKR0.501-0.2315-3.45 
  Nogin, Nikolai 2249 UKR1.0010.40156.00 
  Golubka, Petr f2362 UKR1.0010.56158.40 
  Grinev, Valeriy 2336 UKR0.5010.02150.30 
  Omelja, Artem 2241 UKR0.501-0.1115-1.65 
  Shvayger, Yuliya wf2190 UKR0.001-0.6715-10.05 
  Terekhov, Andrey f2303 RUS1.0010.48157.20 

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)
 

 

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