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Individual Calculations October 2018 |
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| Mahmud, Syarif Total change: 24.00 | |   |
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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 |
| 2152 | 2138 | 5.50 | 9 | 1.20 | 20 | 24.00 | |
|  Susanto, Budhi | | | 1746 | INA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Spiller, Paul | c | | 1948 | NZL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Barsov, Alexei | g | | 2369 | UZB | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Milagrosa, Alexander | | | 2225 | PHI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Senador, Emmanuel | m | | 2314 | PHI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Manaog, Stewart | | | 2067 | PHI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Haessler, Carl | | | 2155 | USA | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Antonio, Rogelio Jr | g | | 2432 | PHI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bottema, Martin | | | 2111 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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