Individual Calculations January 2009
 Potapov, Pavel  Total change: -28.20  Rating chartPersonal card
 European Youth Chess Championship 2008 - Boys U18 Herceg Novi MNE 2008-09-15
RcRownchangeKK*chgGame
 2330 2418 4.50 9 -1.03 10 -10.30 
  Opinca, Sorin 2175 MDA1.0010.20102.00 
  Katov, Luboslav 2242 BUL0.501-0.2310-2.30 
  Saric, Ivan m2511 CRO0.5010.13101.30 
  Khojayan, Vardan 2286 ARM0.501-0.1810-1.80 
  Narmontas, Matas f2369 LTU1.0010.43104.30 
  Benidze, Davit f2389 GEO0.001-0.5410-5.40 
  Martinovic, Sasa f2395 CRO0.501-0.0310-0.30 
  Burg, Twan f2359 NED0.001-0.5810-5.80 
  Posedaru, Bogdan 2244 ROU0.501-0.2310-2.30 

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)
 
 Team Moscow Chmp. 2008 HL Moscow RUS 2008-10-12
RcRownchangeKK*chgGame
 2265 2442 1.00 1 0.27 10 2.70 
  Kostin, Konstantin f2265 RUS1.0010.27102.70 

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)
 
 World Youth Chess Championships 2008 - Open 18 Vung Tau VIE 2008-10-20
RcRownchangeKK*chgGame
 2257 2442 6.00 11 -2.06 10 -20.60 
  Getz, Nicolai 2176 NOR1.0010.18101.80 
  Darini, Pouria 2263 IRI0.001-0.7310-7.30 
  Kaisar, Jenius Hakiki 2185 INA1.0010.18101.80 
  Parry, Matt J 2261 USA1.0010.26102.60 
  Matlakov, Maxim m2491 RUS0.001-0.4310-4.30 
  Aitbayev, Aslan 2296 KAZ0.001-0.7010-7.00 
  Schiendorfer, Emanuel 2238 SUI0.501-0.2610-2.60 
  Rosberg, Simon 2222 SWE1.0010.22102.20 
  Bao, Khoa 2142 VIE0.501-0.3510-3.50 
  Carlstedt, Jonathan 2286 GER0.501-0.2110-2.10 
  Ochoa, Carl Victor 2272 PHI0.501-0.2210-2.20 

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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