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Individual Calculations July 2012 |
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| Rosli, Ahmad Afiq Afyfy Total change: -9.30 | |   |
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| THE NATIONAL CLOSED CHESS CHAMPIONSHIP 2012 (Men) | Kuala Lumpur | MAS | 2012-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2038 | 1917 | 0.50 | 3 | -0.51 | 15 | -7.65 | |
|  Nik, Nik Ahmad Farouqi | | | 2087 | MAS | 0.00 | 1 | -0.28 | 15 | -4.20 | |  Erowan, Masrin | | | 2003 | MAS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Fong, Yit Ho | | | 2024 | MAS | 0.50 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | 13th ASEAN+ Age Group Championships - Open 20 | Hue | VIE | 2012-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1917 | 1.00 | 6 | -0.11 | 15 | -1.65 | |
| | Mhd, Nubairshah Shaikh | | | 2193 | IND | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Vu, Quang Quyen | c | | 2015 | VIE | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Tabatabaei, M Amin | f | | 2134 | IRI | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Turqueza, Mari Joseph | f | | 2287 | PHI | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Bui, Trong Hao | | | 2190 | VIE | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Nguyen, Van Hai | f | | 2317 * | VIE | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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