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Individual Calculations September 2015 |
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| Davies, Alexander Total change: -13.20 | |   |
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| 102nd British Chess Championships Under 13 | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1464 | 1.00 | 4 | -0.75 | 40 | -30.00 | |
|  Sivarajasingam, Shayanna | | | 1689 | WLS | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Isaksen, Peter A | | | 1642 | ENG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Lutchman Singh, Karanvir | | | 1461 | WLS | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Modi, Kishan Jagdish | | | 1263 | ENG | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | 5th GIBRALTAR JUNIOR INTERNATIONAL U16 | GIBRALTAR | ENG | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1464 | 2.00 | 6 | 0.42 | 40 | 16.80 | |
|  Cramling Bellon, Anna | | | 1807 | SWE | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Davis, Holden | | | 1704 | ENG | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Ramaiya, Anshu | | | 1774 | ENG | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Onslow, Alfie | | | 1629 | ENG | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Hinterreither, Nikolai | | | 1722 | ENG | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sanchez Segura, Manuel | | | 1344 | ESP | 0.50 | 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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