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Individual Calculations February 2020 |
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| Bussmann, John Total change: 9.80 | |   |
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| Gibraltar International Chess Festival 2020 Amateurs A | Gibraltar | ENG | 2020-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1752 | 3.50 | 5 | 0.49 | 20 | 9.80 | |
|  Davies, Cledwyn | | | 1507 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | |  White, Gary | | | 1608 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Longdin, Michael | | | 1680 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Teh, Wee Zhun | | | 1857 | MAS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | O`shea, Colm | | | 1706 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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