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Individual Calculations March 2020 |
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| James, Chris Total change: 36.20 | |   |
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| Perth Congress Open 2020 | Perth | SCO | 2020-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1832 | 3.00 | 5 | 1.81 | 20 | 36.20 | |
|  Sanger, Jake M | | | 1986 | SCO | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Abrahams, Daniel | | | 2172 | CAN | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Hogg, Stephen William | | | 2003 | SCO | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Cooke, Mark | | | 1920 | SCO | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Green, Andrew D | c | | 2152 | SCO | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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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