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Individual Calculations September 2019 |
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| Walshaw, David Total change: -13.20 | |   |
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| 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1718 | 1659 | 2.00 | 5 | -0.09 | 20 | -1.80 | |
|  McCarthy, Damian | | | 1857 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Dewangan, Aayush | | | 1408 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Dean, Robert A | | | 1763 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Sadler, Ben | | | 1749 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Szymanski, Mark | | | 1811 | ENG | 0.00 | 1 | -0.30 | 20 | -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) | | | | Northumbria Major | Newcastle | ENG | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1659 | 0.50 | 2 | -0.57 | 20 | -11.40 | |
| | Fisher, Neal | | | 1455 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Devenney, Ray | | | 1798 | IRL | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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