Individual Calculations February 2015 |
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May, Adam J Total change: 10.40 | | |
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2015 South Wales New Year Open | Bridgend | WLS | 2015-01-02 |
Rc | Ro | w | n | change | K | K*chg | Game |
1884 | 1907 | 3.50 | 5 | 0.98 | 20 | 19.60 | |
| Sivarajasingam, Venetia | | | 1507 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | Davis, Lee | | | 1977 | WLS | 1.00 | 1 | 0.60 | 20 | 12.00 | | Heaven, Peter | | | 1972 | WLS | 0.00 | 1 | -0.41 | 20 | -8.20 | | Lewis, David Rhys | | | 1933 | WLS | 1.00 | 1 | 0.54 | 20 | 10.80 | | Young, Alan | | | 2029 | WLS | 0.50 | 1 | 0.17 | 20 | 3.40 | | * Rating difference of more than 400. Please read more at FIDE Handbook | 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 2014/15 Rd4 | Various | WLS | 2015-01-18 |
Rc | Ro | w | n | change | K | K*chg | Game |
1937 | 1907 | 0.00 | 1 | -0.46 | 20 | -9.20 | |
| Fathallah, Joe | | | 1937 | 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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