Individual Calculations May 2011
 Bortnik, Alexandr  Total change: -10.80  Rating chartPersonal card
 Wonderful valley-A Rodatychi UKR 2011-03-20
RcRownchangeKK*chgGame
 2249 2338 6.00 9 0.50 15 7.50 
  Vetoshko, Volodymyr 2219 UKR0.001-0.6615-9.90 
  Lutsko, Igor g2331 BLR0.501-0.0115-0.15 
  Meleshko, Vladimir 2282 UKR1.0010.42156.30 
  Annenkov, Kirill f2272 RUS1.0010.41156.15 
  Molnar, Peter f2294 SVK0.001-0.5615-8.40 
  Bortnik, Nikolay 2284 UKR0.501-0.0815-1.20 
  Sanduleac, Vasile g2430 MDA1.0010.63159.45 
  Korniyuk, Mariya wf2104 UKR1.0010.21153.15 
  Nedostup, Daniil 2025 RUS1.0010.14152.10 

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)
 
 Ukraine Boys Under 16 Chess Championship 2011 Zaporizhzhia UKR 2011-04-03
RcRownchangeKK*chgGame
 2093 2338 7.50 11 -1.22 15 -18.30 
  Sergienko, Vladislav 2179 UKR1.0010.29154.35 
  Pen, Li Min 2008 UKR1.0010.12151.80 
  Shtembuliak, Evgeny f2070 UKR0.501-0.3315-4.95 
  Bogdanov, Egor 2100 UKR0.001-0.8015-12.00 
  Tiba, Vladyslav 2122 UKR1.0010.22153.30 
  Mirzoev, Emil 2114 UKR1.0010.22153.30 
  Boldysh, Maxim 1979 UKR1.0010.10151.50 
  Kabachienko, Alexandr 2107 UKR1.0010.21153.15 
  Taranenko, Evgueniy 1938  * UKR0.001-0.9215-13.80 
  Borisenko, Vjacheslav m2333 UKR0.501-0.0115-0.15 
  Garnazhenko, D 2073 UKR0.501-0.3215-4.80 
 * 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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