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Individual Calculations March 2020 |
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| Sivarajasingam, Venetia Total change: 42.80 | |   |
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| 2019/20 4NCL Div 4 Rounds 5 - 6 | Maidenhead | ENG | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1887 | 2.00 | 2 | 0.98 | 40 | 39.20 | |
|  Roberts, David L | | | 2003 | ENG | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Jones, Robert L | | | 1752 | ENG | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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 |
| 1954 | 1887 | 0.50 | 1 | 0.09 | 40 | 3.60 | |
| | Adams, Mark | | | 1954 | WLS | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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