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Individual Calculations July 2019 |
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| Farrar, Gordon Total change: 2.00 | |   |
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| 4th North Wales Fide Open | Llandudno | WLS | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1750 | 1.50 | 4 | 0.05 | 40 | 2.00 | |
|  Van Kemenade, Rudy | | | 1931 | WLS | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Rathbone-Jones, Ifan | | | 1887 | WLS | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Patrick, David A | | | 1878 | ENG | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Van Kemenade, Julie | | | 1718 | WLS | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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