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Individual Calculations September 2018 |
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| Zheng, Jerry Z Total change: 21.60 | |   |
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| 105th British Championships Under 12 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1284 | 1.50 | 3 | 0.54 | 40 | 21.60 | |
|  Yu, Leo | | | 1506 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Anika, Rachna Roy | | | 1231 | HKG | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Hussain, Adam | | | 1557 | ENG | 1.00 | 1 | 0.83 | 40 | 33.20 | |
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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