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Individual Calculations January 2009 |
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| Kobayashi, Atsuhiko Total change: 36.50 | |   |
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| World Youth Chess Championships 2008 - Open 16 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1921 | 3.00 | 6 | 1.46 | 25 | 36.50 | |
|  Nguyen, Van Thanh | c | | 2200 | VIE | 0.00 | 1 | -0.16 | 25 | -4.00 | |  Koohestani, Sh | | | 2146 | IRI | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Chirita-Mihaila, Marius | | | 2091 | ROU | 1.00 | 1 | 0.72 | 25 | 18.00 | | | Schnegg, Daniel | | | 2117 | AUT | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Kottahachchy, K O V | | | 2017 | SRI | 0.50 | 1 | 0.13 | 25 | 3.25 | | | Forato, Enrico | | | 2109 | ITA | 1.00 | 1 | 0.74 | 25 | 18.50 | |
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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