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Individual Calculations May 2019 |
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| Bret, Jean-Sebastien Total change: 15.40 | |   |
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| Hong Kong National Chess Championship 2019 R1-7 | Hong Kong | HKG | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1508 | 1.00 | 2 | 0.77 | 20 | 15.40 | |
|  Lai, Robin | | | 1854 | HKG | 1.00 | 1 | 0.89 | 20 | 17.80 | |  Chan, Chak Man | c | | 1842 | HKG | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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