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Individual Calculations July 2012 |
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| Oyama, Akito Total change: -48.00 | |   |
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| World School Chess Championship - Open U13 | Iasi | ROU | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1885 | 3.00 | 7 | -1.96 | 30 | -58.80 | |
|  Bashirli, Nail | | | 1711 | AZE | 0.00 | 1 | -0.73 | 30 | -21.90 | |  Levitan, Tal | | | 1688 | ISR | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Drygalov, Andrey | | | 1729 | RUS | 0.00 | 1 | -0.71 | 30 | -21.30 | | | Kenenbaev, Aidar | | | 1647 | KGZ | 1.00 | 1 | 0.20 | 30 | 6.00 | | | Andreescu, Darie-Ioan | | | 1724 | ROU | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Herea, Sergiu-Gabriel | | | 1797 | ROU | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Vojdani, Siavosh | | | 1779 | IRI | 0.00 | 1 | -0.64 | 30 | -19.20 | |
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) | | | NOTE: K factor changed | | e2e4 London Diamond Jubilee Congress Challengers | London | ENG | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1904 | 3.50 | 6 | 0.72 | 15 | 10.80 | |
| | Liang, Jake | | | 1734 | ENG | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Lunn, Matthew | | | 1967 | ENG | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Bucher, Grant | | | 2011 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Price, Andrew | | | 1934 | ENG | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Bennett, Eric | | | 1953 | IRL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Nwachukwu, Chino | | | 1966 | NGR | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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