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Rapid:
Individual Calculations January 2018 |
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| Ong, Zhiwei Total change: 23.40 | |   |
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| 18th ASEAN Age Group Open Chess Championship 2017 (Rapid Girls UNDER-12) | Kuantan | MAS | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1404 | 3.50 | 5 | 1.17 | 20 | 23.40 | |
|  Ramaraj, Hohviyadevi | | | 1416 | MAS | 1.00 | 1 | 0.52 | 20 | 10.40 | |  Salihin, Hannah Farisah | | | 1295 | MAS | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Laysa, Latifah | | | 1804 * | INA | 0.50 | 1 | 0.42 | 20 | 8.40 | | | San Diego, Jerlyn Mae | | | 1491 | PHI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Pereira, Desirra | | | 1218 | MAS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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