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Individual Calculations August 2017 |
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| Sivarajasingam, Venetia Total change: -16.00 | |   |
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| 14th South Wales International Open | Cardiff | WLS | 2017-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1749 | 1710 | 2.50 | 5 | 0.17 | 40 | 6.80 | |
|  Brown, Thomas | | | 2063 | WLS | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Ray, Hiya | | | 1523 | WLS | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Van Kemenade, Rudy | | | 1985 | WLS | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Cox, John | | | 1469 | WLS | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Williams, Ron | | | 1704 | WLS | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | Bernadette Stokes Cup 2017 | Cardiff | WLS | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1710 | 2.00 | 5 | -0.57 | 40 | -22.80 | |
| | Sibbald, Connor | | | 1399 | SCO | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Brass, Ezra | | | 1576 | ENG | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Dwyer, Daniel | | | 1720 | IRL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Ratnesan, Ranesh | | | 1845 | ENG | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Meillon, Judicael | | | 1931 | FRA | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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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