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Individual Calculations January 2024 |
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| Supriyanto, Tommy Total change: 8.40 | |   |
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| RKBN International Chess Tournament 2023- Open | Medan | INA | 2023-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 1975 | 1.50 | 3 | 0.42 | 20 | 8.40 | |
|  Shkapenko, Pavel | m | | 2415 | FID | 0.50 | 1 | 0.44 | 20 | 8.80 | |  Nguyen, Duc Hoa | g | | 2335 | VIE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sabila, Klarisa | | | 1569 | INA | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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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