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Individual Calculations August 2017 |
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| Supriyanto, Tommy Total change: -13.60 | |   |
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| SIMBOLON INTERNATIONAL RATING CHESS TOURNAMENT | JAKARTA | INA | 2017-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2168 | 2.00 | 5 | -0.68 | 20 | -13.60 | |
|  Lioe, Dede | m | | 2356 | INA | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Sonjaya, Deni | f | | 2346 | INA | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Putra, Akbar Adi | | | 1906 | INA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Sitorus, Tromphin | | | 1768 * | INA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Firdaus, Maksum | f | | 2235 | INA | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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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