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Individual Calculations September 2019 |
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| Kirby, Andrew Total change: -91.60 | |   |
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| 106th British Championships Under 14 | Torquay | ENG | 2019-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1548 | 1.00 | 5 | -2.29 | 40 | -91.60 | |
|  Hammond, Benjamin | | | 1635 | ENG | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Hussain, Adam | | | 1515 | ENG | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Jithendra, Raina | | | 1193 | ENG | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Pettit, Felicity Ol | | | 1233 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Brightley-Davies, Ciaran | | | 1469 | ENG | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | | | 106th British Championships Under 2050 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1760 | 1548 | 1.00 | 4 | 0.00 | 40 | 0.00 | |
| | Graff, Ben | | | 1885 | ENG | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Betts, Richard | | | 1793 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Jones, Neil T | | | 1827 | ENG | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Dicen, Imogen | | | 1533 | ENG | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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