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Rapid:
Individual Calculations December 2017 |
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| Zakaria, Amiruddin Total change: -17.40 | |   |
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| PERAK OPEN RAPID CHESS CHAMPIONSHIP 2017 | Bandar Seri Iskandar, Perak | MAS | 2017-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1877 | 1.50 | 5 | -0.87 | 20 | -17.40 | |
|  Yusof, Kamaluddin | | | 2004 | MAS | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Sabri, Mohd Saprin | | | 2054 | MAS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Manaog, Stewart | | | 2150 | PHI | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Pathamanathan, Dharmin | | | 1530 | MAS | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Adam Adonis, Iskandar Danial | | | 1721 | MAS | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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