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Individual Calculations August 2017 |
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| Jackson, Oliver A Total change: 20.00 | |   |
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| 2nd North Wales Fide Open | Llandudno | WLS | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2169 | 4.00 | 5 | 1.00 | 20 | 20.00 | |
|  Waterfield, John W | | | 1967 | WLS | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Hunt, Malcolm A | | | 2040 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Doran, Chris | | | 1977 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Blackburn, Jonathan L B | | | 2200 | WLS | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Dineley, Richard | | | 2269 | WLS | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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