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Individual Calculations December 2012 |
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| Ostby, Martin Bergsjo Total change: 22.80 | |   |
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| World Youth Chess Championship 2012 - Open 12 | Maribor | SLO | 2012-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1845 | 5.00 | 10 | 1.52 | 15 | 22.80 | |
|  Pillai, Kadhir A | | | 2020 | USA | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Moy, Kevin | | | 2052 | USA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Martirosyan, Haik M. | f | | 2086 | ARM | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Anamaria Estrada, Franco | | | 1696 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Vogel, Roven | | | 1984 | GER | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Tsvetanov, David | | | 1708 | BUL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Cao, Jason | f | | 2038 | CAN | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Sheng, Joshua | | | 1994 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Haug, Johannes | | | 1983 | NOR | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Mesaros, Florian | | | 2060 | AUT | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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