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Individual Calculations August 2019 |
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| Sivarajasingam, Venetia Total change: 20.80 | |   |
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| 16th South Wales International Open | Bridgend | WLS | 2019-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1745 | 1.50 | 4 | -0.38 | 40 | -15.20 | |
|  Bird, Joel | | | 1988 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Bevan, Peter M | | | 1942 | WLS | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Orton, Paul | | | 1584 | WLS | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Robertson, Jim | | | 1580 | SCO | 1.00 | 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) | | | | Robinson Cup 2019 | Dundalk | IRL | 2019-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1745 | 3.00 | 5 | 0.90 | 40 | 36.00 | |
| | Brandsma, Romayn | | | 1957 | NED | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Bottazzi, Ulysse | | | 2041 | FRA | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Hartman, James | | | 1441 | SCO | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Kirby, Con | | | 1597 | IRL | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Balaji, Aaravamudhan | | | 2034 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | |
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