Individual Calculations January 2009
 Ziska, Helgi Dam  Total change: 4.00  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2495 2416 4.00 9 0.40 10 4.00 
  Akopian, Vladimir g2679 ARM0.001-0.1810-1.80 
  Van Wely, Loek g2618 NED1.0010.76107.60 
  Zambrana, Oswaldo g2479 BOL0.5010.09100.90 
  Ramirez, Alejandro g2534 CRC0.001-0.3410-3.40 
  Kobese, Watu m2369 RSA1.0010.43104.30 
  Cuartas, Jaime Alexander m2489 COL0.001-0.4010-4.00 
  Al-Modiahki, Mohamad g2559 QAT0.001-0.3110-3.10 
  Eid, Fadi m2390 LIB1.0010.46104.60 
  Bakr, Jwan f2338 SYR0.501-0.1110-1.10 

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)
 

 

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