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Individual Calculations July 2015 |
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| Lau, Matthew Ende Total change: 40.40 | |   |
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| 11th Asian Schools Chess Championships 2015 - Open Under-15 | Singapore | SGP | 2015-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1735 | 3.00 | 6 | 0.18 | 40 | 7.20 | |
|  Sivakumar, Ashvin | c | | 2070 | SIN | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Maung, Maung Kyaw Zaw Hein | | | 1833 | MYA | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Loo, Hsien Rong Evan | | | 1412 | MAS | 0.50 | 1 | -0.37 | 40 | -14.80 | | | Woong, Zhi Wei William | | | 2019 | SIN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Thiyasara, K T Thisen | | | 1702 | SRI | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Shah, Bhaven Jay | | | 1545 | IND | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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-14 | Singapore | SGP | 2015-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1752 | 4.00 | 7 | 0.83 | 40 | 33.20 | |
| | Nguyen, Cong Tai | | | 1757 | VIE | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Nguyen, Tien Anh | | | 1646 | VIE | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Woong, Zhi Wei William | | | 2008 | SIN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Luong, Duy Loc | | | 1671 | VIE | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Cao, Xuan An | | | 1827 | VIE | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Vo, Kim Cang | | | 1688 | VIE | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Mohd Saprin, Amir Ghaazi | | | 1943 | MAS | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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