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Blitz:
Individual Calculations January 2018 |
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| Pereira, Desirra Total change: -11.20 | |   |
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| 18th ASEAN Age Group Open Chess Championship 2017 (Blitz Girls UNDER-12) | Kuantan | MAS | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1420 | 1218 | 0.50 | 4 | -0.56 | 20 | -11.20 | |
|  San Diego, Jerlyn Mae | | | 1422 | PHI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ong, Zhiwei | | | 1396 | MAS | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Laysa, Latifah | | | 1618 * | INA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sebastian, Mhage Gerriahlou | | | 1243 | PHI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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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