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Rapid:
Individual Calculations May 2012 |
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| Heng, Zheng Kai Total change: 44.60 | |   |
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| 64th National Schools Individual Chess Championships 2012 - Open Under-10 | Singapore | SGP | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1512 | 1.00 | 2 | 0.39 | 20 | 7.80 | |
|  Chua, Xue Kai Alfred | | | 1560 | SIN | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Low, Zhen Yu Cyrus | | | 1779 | SIN | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | 64th National Schools Individual Chess Championships 2012 - Open | Singapore | SGP | 2012-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1512 | 2.00 | 2 | 1.84 | 20 | 36.80 | |
| | Wee, Chun Jie Eugene | | | 1912 * | SIN | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Chin, Matthew Peter | | | 1912 * | SIN | 1.00 | 1 | 0.92 | 20 | 18.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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