Rapid:
Individual Calculations December 2017 |
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Koay, Yu Zhe Total change: -6.60 | | |
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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 |
1578 | 1472 | 0.50 | 2 | -0.33 | 20 | -6.60 | |
| Mas, Hafizulhelmi | m | | 1872 * | MAS | 0.00 | 1 | -0.08 | 20 | -1.60 | | Foo, Jing Er Claire | | | 1283 | MAS | 0.50 | 1 | -0.25 | 20 | -5.00 | | * 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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