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Rapid:
Individual Calculations September 2019 |
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| Osman, Zakaria Total change: -4.20 | |   |
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| The 10 th Tan Sri Lee Loy Seng Perak Grand Prix Chess Championship 2019 (6th LEG) | Ipoh, Perak | MAS | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1217 | 0.00 | 2 | -0.21 | 20 | -4.20 | |
|  Mohd Ismail, Nasaree | | | 1617 * | MAS | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Tan, Kah Shing Gavin | | | 1534 | MAS | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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