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Individual Calculations July 2018 |
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| Chiang, Richard Total change: -18.60 | |   |
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| 62nd Hampstead Weekend Congress Under 1900 | London | ENG | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1490 | 1596 | 1.00 | 3 | -0.93 | 20 | -18.60 | |
|  Zhu, Feng | | | 1482 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Gill, Gursharanjit S | | | 1505 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Fava, Achille | | | 1483 | ITA | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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