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Individual Calculations September 2018 |
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| Rahulan, Thivyaa Total change: 28.80 | |   |
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| 105th British Championships Morning Open | Hull | ENG | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1774 | 2.00 | 5 | 0.46 | 40 | 18.40 | |
|  Bird, Joel | | | 2003 | ENG | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Sedykh, Mikhail | | | 2139 | ENG | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Wells, Jonathan C | | | 1955 | ENG | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ferrie, Peter | | | 1515 | ENG | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Brown, Thomas | | | 2066 | WLS | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | 2018 Midland Open Championship Open | Telford | ENG | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1800 | 1.50 | 4 | 0.26 | 40 | 10.40 | |
| | Martin, Lewis | | | 2098 | ENG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ali, Golam S | | | 1864 | ENG | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Walker, Nicholas A | | | 1963 | ENG | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Lewis, Christopher D | | | 1875 | ENG | 1.00 | 1 | 0.60 | 40 | 24.00 | |
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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