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Individual Calculations July 2018 |
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| Willow, Jonah B Total change: 55.20 | |   |
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| 3rd North Wales Fide Open | Llandudno | WLS | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2210 | 5.00 | 5 | 1.38 | 40 | 55.20 | |
|  Hayward, Philip | | | 1915 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | |  Gamble, Raymond J | | | 1874 | ENG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Jones, Steven A | | | 2222 | ENG | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Surtees, Mike J | | | 2167 | ENG | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Carroll, Thomas | | | 1914 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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