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Individual Calculations February 2018 |
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| Marlow, Ben Total change: -93.60 | |   |
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| London Junior Chess Championships Christmas Major 2017 | London | ENG | 2017-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1822 | 3.00 | 6 | -1.33 | 40 | -53.20 | |
|  Filippone, Andrea | | | 1646 | ITA | 0.50 | 1 | -0.23 | 40 | -9.20 | |  Sonnis, Steve | | | 1647 | ENG | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Paleri, Adithya P | | | 1701 | ENG | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Figueroa, Edison | | | 1807 | ENG | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Leslie, Alex | | | 1486 | ENG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ratnesan, Rajeiv | | | 1569 | ENG | 0.50 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Shropshire Chess Congress | Telford | ENG | 2018-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1822 | 1.00 | 5 | -1.01 | 40 | -40.40 | |
| | Stepanyan, Henrik | | | 2115 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | De Coverly, Roger D | | | 1969 | ENG | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Tarr, Steve F | | | 1759 | ENG | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Guha, Chirag | | | 1814 | WLS | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Clancy, Martin J | | | 1853 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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