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Individual Calculations July 2015 |
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| Ong, Yi Herng Joel Total change: -15.60 | |   |
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| 11th Asian Schools Chess Championships 2015 - Open Under-11 | Singapore | SGP | 2015-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1428 | 0.50 | 3 | -0.09 | 40 | -3.60 | |
|  Fan, Allen Chi Zhou | | | 1816 | NZL | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Raja, Rithvik R | c | | 1721 | IND | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Batjargal, Erdenebat | | | 1539 | MGL | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | 16th Asean+ Age Group Chess Championships 2015 - Open Under-10 | Singapore | SGP | 2015-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1428 | 0.00 | 1 | -0.30 | 40 | -12.00 | |
| | Vo, Pham Thien Phuc | | | 1575 | VIE | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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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