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Individual Calculations September 2017 |
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| Ray, Hiya Total change: 14.40 | |   |
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| 104th British Championships Under 12 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1523 | 2.00 | 4 | 0.36 | 40 | 14.40 | |
|  Yu, Leo | | | 1359 | ENG | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Pramod Paleri, Adithya | | | 1792 | ENG | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Akeya-Price, Robert A | | | 1746 | ENG | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Saidmurodov, Shahjahon | | | 1505 | ENG | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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