Individual Calculations November 2015
 Hilwerda, Jonas  Total change: 57.60  Rating chartPersonal card
 25th European Youth Chess Championship 2015 U12 - Open Porec CRO 2015-09-21
RcRownchangeKK*chgGame
 1863 1954 5.50 9 0.05 40 2.00 
  Kakuk, Tibor 1554  * CRO1.0010.08403.20 
  Gavrilescu, David c2208 ROU0.001-0.1940-7.60 
  Colonetti, Fabio 1712 ITA1.0010.20408.00 
  Teclaf, Pawel c2200 POL0.5010.314012.40 
  Nesterov, Arseniy 2132 RUS0.001-0.2740-10.80 
  Manukyan, Aleks 1801 ARM0.001-0.7040-28.00 
  Torngren, Gustav 1661 SWE1.0010.15406.00 
  Horobrijs, Daniils 1791 LAT1.0010.284011.20 
  Petrosyan, Sahak 1704 ARM1.0010.19407.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Hoogeveen Schaaktoernooi - Open Hoogeveen NED 2015-10-17
RcRownchangeKK*chgGame
 2170 1954 3.50 9 1.39 40 55.60 
  Schoppen, Casper 2220 NED0.5010.324012.80 
  Baskin, Robert f2338 GER0.001-0.0940-3.60 
  Zepeda, Lorena wm2106 ESA1.0010.704028.00 
  Mellema, Andries 2162 NED0.5010.274010.80 
  Jeitz, Christian 2198 LUX0.001-0.2040-8.00 
  Rosmuller, Anton 2137 NED0.001-0.2640-10.40 
  Kossen, Johannes 2029 NED1.0010.604024.00 
  Van Der Marel, Lambertus 2212 NED0.001-0.1840-7.20 
  Losekoot, Pascal 2126 NED0.5010.23409.20 

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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