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Rapid:
Individual Calculations September 2017 |
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| Obina, Reynaldo Total change: -19.20 | |   |
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| 29th National Rapid Chess Championships 2017 - Open | Singapore | SGP | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1596 | 1.50 | 4 | -0.96 | 20 | -19.20 | |
|  Polavaram, Adhitya | | | 1196 * | SGP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Low, Zhen Yu Cyrus | m | | 1996 * | SGP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chia, Yu Zhe Ashton | | | 1468 | SGP | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Pang, Khai Jie Ryan | | | 1362 | SGP | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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