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Rapid:
Individual Calculations May 2012 |
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| Er, Si Hui Vivian Total change: -9.80 | |   |
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| 64th National Schools Individual Chess Championships 2012 - Open | Singapore | SGP | 2012-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 1705 | 0.00 | 2 | -0.41 | 20 | -8.20 | |
|  Chin, Matthew Peter | | | 1958 | SIN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Jung, Young Hoon | c | | 1927 | KOR | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Inaugural All Women's Chess Challenge 2012 | Singapore | SGP | 2012-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1705 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
| | Gong, Qianyun | | wm | 2105 * | CHN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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