Individual Calculations October 2008
 Zaynidinov, Sirojiddin  Total change: 9.25  Rating chartPersonal card
 2nd World Deaf Individual (Boys and Girls) St. Gallen SUI 2008-07-20
 1903 2026 3.00 4 0.37 25 9.25 
  Mucha, Annegret wc1951 GER1.0010.402510.00 
  Martin, Lewis 1992 ENG0.501-0.0525-1.25 
  Ovcharov, Taras 1918 UKR1.0010.35258.75 
  Lapaj, Mateusz 1752 POL0.501-0.3325-8.25 

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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