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Individual Calculations October 2021 |
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| Rathbone-Jones, Ifan Total change: -60.00 | |   |
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| Northumbria Masters Open 2021 | Newcastle | ENG | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1941 | 2.50 | 7 | -0.39 | 40 | -15.60 | |
|  Arkell, Keith C | g | | 2341 * | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Johnson, Paul A | | | 1812 | ENG | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Guthrie, David | c | | 2165 | NZL | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Verma, Aditya | | | 2170 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | McKay, Jonathan | | | 1620 | SCO | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Smith, Andrew Philip | f | | 2144 | IRL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Chan, Sheng Liang Bernard | | | 1870 | MAS | 0.00 | 1 | -0.60 | 40 | -24.00 | | | * 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) | | | | 26th 4NCL Congress Open | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1944 | 0.50 | 2 | -1.11 | 40 | -44.40 | |
| | Pal, Rohan | | | 1759 | ENG | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Saunders, Aron | | | 1617 | ENG | 0.00 | 1 | -0.87 | 40 | -34.80 | |
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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