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Individual Calculations September 2017 |
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| Britnell, Jonathan Total change: -4.00 | |   |
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| 104th British Championships Under 12 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1518 | 2.50 | 5 | -0.10 | 40 | -4.00 | |
|  Dharmasena, Gavith | | | 1321 | ENG | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Pramod Paleri, Adithya | | | 1792 | ENG | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Hussain, Adam | | | 1659 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Yu, Leo | | | 1359 | ENG | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Volovich, Julia | | | 1397 | ENG | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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