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Individual Calculations January 2009 |
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| Veits, Janis Total change: 51.25 | |   |
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| Riga Open 2008 | Riga | LAT | 2008-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1809 | 1.50 | 6 | 0.29 | 25 | 7.25 | |
|  Langedijk, Ardjan | | | 2159 | NED | 0.50 | 1 | 0.39 | 25 | 9.75 | |  Berry, Neil | f | | 2159 | SCO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Reimanis, Ritvars | | | 2110 | LAT | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Selivanovs, Anatolijs | | | 1902 | LAT | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Urtans, Imants | | | 2036 | LAT | 0.50 | 1 | 0.29 | 25 | 7.25 | | | Boreisis, Vitauts | | | 1994 | LAT | 0.50 | 1 | 0.24 | 25 | 6.00 | |
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 16 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 1809 | 3.50 | 10 | 1.76 | 25 | 44.00 | |
| | Saeed, Ishaq | f | | 2159 | UAE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Morris, James | f | | 2087 | AUS | 1.00 | 1 | 0.83 | 25 | 20.75 | | | Datu, Alcon John | | | 2159 | PHI | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Nguyen, Van Thanh | c | | 2159 | VIE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Jain, Akash | | | 2010 | ENG | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Kannemeyer, Werner | | | 1896 | RSA | 0.50 | 1 | 0.12 | 25 | 3.00 | | | Binder, Michael | | | 2159 | AUT | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Brown, Andrew | | | 2013 | AUS | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Vlasak, Lukas | | | 2159 | CZE | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Chirita-Mihaila, Marius | | | 2091 | ROU | 0.00 | 1 | -0.16 | 25 | -4.00 | |
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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