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Individual Calculations October 2020 |
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| Petersson, David Total change: 29.20 | |   |
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| Lund Open 2020 Swiss 1 R57 | Lund | SWE | 2020-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1704 | 1618 | 1.50 | 2 | 0.73 | 40 | 29.20 | |
|  Andersson, Hakan | | | 1648 | SWE | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Andersson, Mitchell | | | 1759 | SWE | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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