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Individual Calculations October 2018 |
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| Muzzaffar, Ahmad Total change: -0.20 | |   |
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| 9th IGB Seniors Open Chess Championship 2018 | Cititel Midvalley, Kuala Lumpur | MAS | 2018-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1816 | 4.50 | 9 | 1.90 | 20 | 38.00 | |
|  Liew, Chee-Meng Jimmy | m | | 2202 | MAS | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Bottema, Martin | | | 2111 | NED | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Brown, Geoffrey M | | | 1897 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Saw, Lye Guan | | | 1530 | MAS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Milagrosa, Alexander | | | 2216 * | PHI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bennett, Hilton | c | | 1922 | NZL | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Tham, Tick Hong Jax | | | 1878 | MAS | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Chan, Peng Kong | m | | 2168 | SGP | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Fernandez Fernandez, Juan Carlos | | | 2085 | ESP | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | | | ICE INVITATIONAL ROUND ROBIN U-2200 | Puchong, Selangor | MAS | 2018-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1816 | 1.00 | 5 | -1.91 | 20 | -38.20 | |
| | Wiwatanadate, Poompong | f | | 2001 | THA | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Edithso, Samantha | | | 1805 | INA | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Goh, Jie Yi | | wc | 1746 | MAS | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Chua, Chee Sian Sebastien | | | 1621 | MAS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Ang, Ern Jie Anderson | | | 1600 | MAS | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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