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Individual Calculations July 2018 |
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| Zheng, Jerry Z Total change: 37.20 | |   |
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| 62nd Hampstead Weekend Congress Under 1900 | London | ENG | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1247 | 1.50 | 3 | 0.93 | 40 | 37.20 | |
|  Crouch, Timothy J | | | 1548 | ENG | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Abedian, Mohsen | | | 1595 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Zhu, Hou Ning | | | 1387 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | |
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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