Individual Calculations January 2017
 Ivanov, Svetlen  Total change: -40.80  Rating chartPersonal card
 World Schools Boys U9 Sochi RUS 2016-12-03
 1375 1613 4.50 7 -1.02 40 -40.80 
  Grishin, Petr E. 1259 RUS1.0010.11404.40 
  Yurpik, Roman 1364 RUS1.0010.19407.60 
  Abasov, Yusif 1369 AZE0.501-0.3040-12.00 
  Ozkan, Taha c1536 TUR0.001-0.6140-24.40 
  Nessipbayev, Bekmukhamed 1319 KAZ1.0010.15406.00 
  Saydaliev, Akobirkhon 1418 UZB1.0010.254010.00 
  Masterskih, Bogdan 1360 RUS0.001-0.8140-32.40 

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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