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Individual Calculations September 2018 |
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| Lewis, Christopher D Total change: -25.00 | |   |
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| 2018 Midland Open Championship Open | Telford | ENG | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1875 | 0.00 | 3 | -1.25 | 20 | -25.00 | |
|  Okhai, Shabir | | | 2080 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Modi, Kishan Jagdish | | | 1938 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Rahulan, Thivyaa | | | 1800 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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