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Individual Calculations September 2018 |
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| Howell, Oliver W Total change: -92.80 | |   |
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| 105th British Championships Major Open | Hull | ENG | 2018-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1905 | 2.50 | 7 | -1.30 | 40 | -52.00 | |
|  Smith, Andrew Philip | f | | 2102 | IRL | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Jamroz, Viktor | | | 1719 | ENG | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Collins, Jonathan | | | 1804 | ENG | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Turner, Tim M | | | 1805 | ENG | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Yoon, Jacob D | | | 2039 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Camp, Imogen A L | | wc | 1874 | WLS | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Sapkowska, Agnieszka | | | 1778 | ENG | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | Gibraltar Junior Chess Festival 2018 U16 | Gibraltar | ENG | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1853 | 3.50 | 6 | -1.02 | 40 | -40.80 | |
| | Rayner, Hugo | | | 1453 * | ENG | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Mahtani, Johan | | | 1453 * | ENG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Perez Beltran, Salvador | | | 2018 | ESP | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Chouki, Aali | | | 1453 * | MAR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Lovell, William Pm | | | 1783 | ENG | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Schulz, Victor | | | 1510 | FRA | 0.50 | 1 | -0.38 | 40 | -15.20 | | | * 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) | | |
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