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Individual Calculations March 2020 |
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| Garcia, Jason Total change: -0.80 | |   |
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| 49th Dyfed Open | Fishguard | WLS | 2020-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2029 | 3.00 | 5 | 0.04 | 20 | 0.80 | |
|  Van Kemenade, Julie | | | 1689 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Zeidler, Sven P. | f | | 2186 | WLS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Jones, Martin C | | | 1745 | WLS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hewitt, William | | | 1990 | WLS | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Richmond, Jane | | wf | 2101 | WLS | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | Welsh Chess Premier League 2019/2020 Round 4 | Merthyr Tydfil | WLS | 2020-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 2029 | 0.50 | 1 | -0.08 | 20 | -1.60 | |
| | Miles, Richard | | | 1968 | WLS | 0.50 | 1 | -0.08 | 20 | -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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