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Individual Calculations July 2018 |
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| Rathbone-Jones, Ifan Total change: 47.60 | |   |
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| 3rd North Wales Fide Major | Llandudno | WLS | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1682 | 1655 | 3.50 | 5 | 1.19 | 40 | 47.60 | |
|  Skielnik, Joseph J | | | 1855 | ENG | 0.50 | 1 | 0.26 | 40 | 10.40 | |  Dean, Robert A | | | 1833 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Bridgeman, Niamh | | | 1414 | ENG | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Bush, Ian | | | 1480 | ENG | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Woodward, Tim F | | | 1828 | ENG | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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