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Individual Calculations July 2015 |
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| Yeo, Ruizhi Carwyn Total change: -25.60 | |   |
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| 11th Asian Schools Chess Championships 2015 - Open Under-13 | Singapore | SGP | 2015-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1697 | 2.50 | 6 | -1.06 | 40 | -42.40 | |
|  Baasansuren, Erdene | c | | 1984 | MGL | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Tengis, Tsog-Ochir | | | 1531 | MGL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Goh, Ethan | | | 1442 | SIN | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Chinguun, Otgonbayar | | | 1572 | MGL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Shah, Rishab | | | 1688 | IND | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Shourya, Jain | | | 1555 | IND | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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 |
| 1772 | 1677 | 3.50 | 8 | 0.42 | 40 | 16.80 | |
| | Ang, Alphaeus Wei Ern | c | | 2038 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Rilloraza, Istraelito | | | 1781 | PHI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Low, Yi Heng Eugene | | | 1505 | SIN | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Nguyen, Cong Tai | | | 1757 | VIE | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Dai, Wenzhi | | | 1767 | CHN | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Tan, Jun Hao | | | 1874 | SIN | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Vuong, The Hung Vi | c | | 1781 | VIE | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Luong, Duy Loc | | | 1671 | VIE | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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