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Individual Calculations September 2017 |
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| Plater, Ron Total change: 17.40 | |   |
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| 104th British Championships Under 1900 | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1866 | 3.00 | 3 | 0.87 | 20 | 17.40 | |
|  Fowler, David J | | | 1659 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Grice, Alec | | | 1667 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Murrell, Mark Ra | | | 1791 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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