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Individual Calculations March 2020 |
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| May, Frank Total change: -7.80 | |   |
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| 49th Dyfed Open | Fishguard | WLS | 2020-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 2019 | 2.50 | 4 | 0.07 | 20 | 1.40 | |
|  Francis, Matthew | | | 1642 | WLS | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Powell, Lloyd | | | 2064 | WLS | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Marin Marin, Francisco Javier | | | 1776 | ESP | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Zeidler, Sven P. | f | | 2186 | WLS | 0.50 | 1 | 0.22 | 20 | 4.40 | |
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) | | | | Welsh Chess Premier League 2019/2020 Round 4 | Merthyr Tydfil | WLS | 2020-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2019 | 0.00 | 1 | -0.46 | 20 | -9.20 | |
| | Young, Alan | | | 2051 | WLS | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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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