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Individual Calculations July 2012 |
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| Liang, Jake Z Total change: -69.60 | |   |
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| World School Chess Championship - Open U13 | Iasi | ROU | 2012-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1747 | 0.00 | 2 | -1.29 | 30 | -38.70 | |
|  Ozgur, Tibet Kagan | | | 1631 | TUR | 0.00 | 1 | -0.66 | 30 | -19.80 | | | Sazci, Bilgen | | | 1650 | TUR | 0.00 | 1 | -0.63 | 30 | -18.90 | |
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) | | | | e2e4 London Diamond Jubilee Congress Challengers | London | ENG | 2012-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1734 | 0.00 | 3 | -1.03 | 30 | -30.90 | |
|  Oyama, Akito | | | 1904 | ENG | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Othman, Mustapha | | | 1857 | NGR | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Gibbs, Daniel C | | | 1793 | ENG | 0.00 | 1 | -0.42 | 30 | -12.60 | |
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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