Individual Calculations February 2017 |
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Waterfield, John W Total change: -14.80 | | |
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South Wales New Year Open 2017 | Bridgend | WLS | 2017-01-06 |
Rc | Ro | w | n | change | K | K*chg | Game |
1772 | 1983 | 3.00 | 5 | -0.71 | 20 | -14.20 | |
| Thomas, Roy | | | 1728 | WLS | 1.00 | 1 | 0.19 | 20 | 3.80 | | Brown, Thomas | | | 2065 | WLS | 0.00 | 1 | -0.39 | 20 | -7.80 | | Sivarajasingam, Venetia | | wc | 1668 | WLS | 0.50 | 1 | -0.36 | 20 | -7.20 | | Qiu, Anlan | | | 1598 | WLS | 1.00 | 1 | 0.09 | 20 | 1.80 | | Dixon, Chris | | | 1799 | WLS | 0.50 | 1 | -0.24 | 20 | -4.80 | | 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 2016/17 Round 2 | Various | WLS | 2017-01-22 |
Rc | Ro | w | n | change | K | K*chg | Game |
1961 | 1983 | 0.50 | 1 | -0.03 | 20 | -0.60 | |
| Yeo, Gareth | | | 1961 | WLS | 0.50 | 1 | -0.03 | 20 | -0.60 | | 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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