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Individual Calculations September 2019 |
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| Stoyanov, Boris Total change: -88.40 | |   |
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| 106th British Championships Under 12 | Torquay | ENG | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1592 | 2.50 | 6 | -1.84 | 40 | -73.60 | |
|  Banerji, Kumar | | | 1315 | ENG | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Barnett-Harris, Lucas | | | 1295 | ENG | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Agrawal, Shivam | | | 1518 | ENG | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Dharmasena, Kian | | | 1548 | ENG | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Pert, Nina P | | | 1452 | ENG | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Jayawarna, Tarini | | | 1337 | ENG | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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) | | | | Northumbria Challengers | Newcastle | ENG | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1592 | 1.00 | 7 | -0.37 | 40 | -14.80 | |
| | Wynarczyk, Raymond | | | 1847 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jennings, Richard | | | 1915 | SCO | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kane, Robert | | | 1822 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Walkowiak, Adam | | | 1661 | SCO | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Riding, Mick D | | | 1893 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Spanton, Tim R | | | 1881 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Reynolds, Mark A | | | 1917 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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