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Individual Calculations February 2015 |
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| Van Kemenade, Julie Total change: -12.20 | |   |
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| 2015 South Wales New Year Open | Bridgend | WLS | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1741 | 2.00 | 5 | -0.42 | 20 | -8.40 | |
|  Davis, Lee | | | 1977 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Sivarajasingam, Venetia | | | 1411 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Turner, Joseph David | | | 1926 | WLS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Baruah, Bedanta | | | 1516 | IND | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Williams, Stephen | | | 1890 | WLS | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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 2014/15 Rd4 | Various | WLS | 2015-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1741 | 0.00 | 1 | -0.19 | 20 | -3.80 | |
| | Adams, Mark | | | 1990 | WLS | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | |
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