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Individual Calculations September 2019 |
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| Ratnesan, Radha Total change: -71.20 | |   |
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| 106th British Championships Under 12 | Torquay | ENG | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1281 | 1572 | 2.00 | 5 | -2.17 | 40 | -86.80 | |
|  Jayawarna, Tarini | | | 1337 | ENG | 0.00 | 1 | -0.79 | 40 | -31.60 | |  Hussain, Myla | | | 1172 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sedykh, Stakhey | | | 1408 | ENG | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Banerji, Kumar | | | 1315 | ENG | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Maton, Emily | | | 1172 * | ENG | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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) | | | | 106th British Championships Under 2050 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1873 | 1572 | 1.00 | 4 | 0.39 | 40 | 15.60 | |
| | Stubbs, Oliver | | | 1894 | ENG | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gosling, Brian Ge | | | 1768 | ENG | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Fryer, David W | | | 1926 | ENG | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Faldon, David J | | | 1904 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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