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Rapid:
Individual Calculations April 2021 |
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| Ngai, Shun Kiu Total change: 6.20 | |   |
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| Caissa OTB Spring Rapid 2021 | Hong Kong | HKG | 2021-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1140 | 1.00 | 2 | 0.31 | 20 | 6.20 | |
|  Puhar, Jack | | | 1029 | HKG | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Sarthak, Gupta | | | 1633 | IND | 0.00 | 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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