Individual Calculations May 2017 |
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Llewellyn, David Total change: 9.60 | | |
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Welsh Chess Premier League 2016/17 Round 4 | Merthyr | WLS | 2017-04-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
2004 | 1818 | 0.50 | 1 | 0.24 | 40 | 9.60 | |
| Roberts, David L | | | 2004 | ENG | 0.50 | 1 | 0.24 | 40 | 9.60 | | 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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