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Individual Calculations February 2018 |
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| Illingworth, John B Total change: -36.00 | |   |
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| London Junior Chess Championships Christmas Major 2017 | London | ENG | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1659 | 1.50 | 5 | -0.90 | 40 | -36.00 | |
|  Ashcroft, Graham J | | | 1824 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Carter, John | | | 1707 | ENG | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Jamieson, Alexander | | | 1566 | ENG | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Pride, Stephen C | | | 1569 | ENG | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Colter, Nigel | | | 1699 | ENG | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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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