Individual Calculations March 2019 |
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Waterfield, John W Total change: 3.80 | | |
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48th Dyfed Open | Fishguard | WLS | 2019-02-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
1804 | 1935 | 3.50 | 5 | 0.19 | 20 | 3.80 | |
| Hurn, Robert Aj | | | 1632 | WLS | 0.50 | 1 | -0.36 | 20 | -7.20 | | Orton, Paul | | | 1596 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | | Williams, A. Howard | f | | 2268 | WLS | 0.00 | 1 | -0.12 | 20 | -2.40 | | Greatorex, Roger | | | 1713 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | Taylor, Robert Graham | | | 1809 | WLS | 1.00 | 1 | 0.33 | 20 | 6.60 | | 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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