Individual Calculations July 2011
 Socko, Bartosz  Total change: -23.30  Rating chartPersonal card
 Campionato Italiano a squadre 43. MASTER Spoleto ITA 2011-04-27
RcRownchangeKK*chgGame
 2485 2660 2.00 3 -0.16 10 -1.60 
  Dvirnyy, Daniyyl m2448 ITA1.0010.23102.30 
  Ronchetti, Niccolo` m2416 ITA0.501-0.3010-3.00 
  David, Alberto g2592 LUX0.501-0.0910-0.90 

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)
 
 DMP -Extraliga Seniorow - I-III round Wroclaw POL 2011-05-06
RcRownchangeKK*chgGame
 2537 2654 1.00 3 -0.96 10 -9.60 
  Bartel, Mateusz g2608 POL0.501-0.0610-0.60 
  Orzech, Dominik m2426 POL0.501-0.2910-2.90 
  Moranda, Wojciech g2577 POL0.001-0.6110-6.10 

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)
 
 III Miêdzynarodowy Arcymistrzowski Turniej Szachowy im. Unii Lubelskiej Lublin POL 2011-05-15
RcRownchangeKK*chgGame
 2684 2654 2.00 7 -1.21 10 -12.10 
  Roiz, Michael g2660 ISR0.001-0.4910-4.90 
  Zhigalko, Sergei g2679 BLR0.001-0.4710-4.70 
  Alekseev, Evgeny g2673 RUS0.5010.03100.30 
  Sasikiran, Krishnan g2676 IND0.5010.03100.30 
  Shirov, Alexei g2709 ESP0.5010.08100.80 
  Grachev, Boris g2669 RUS0.001-0.4810-4.80 
  Wojtaszek, Radoslaw g2721 POL0.5010.09100.90 

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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