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Individual Calculations April 2023 |
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| Lappas, Georgios Total change: -8.20 | |   |
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| Goteborgs individuella DM 2023 R345 | Goteborg | SWE | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1623 | 1.00 | 3 | -0.49 | 20 | -9.80 | |
|  Karlsson, Stefan 2005 | | | 1778 | SWE | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Roosvald, Filip | | | 1500 | SWE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Andersson, Sol | | | 1600 | SWE | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | Allsv Div III 5 2022-23 R67 | Sweden | SWE | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1650 | 1.00 | 1 | 0.47 | 20 | 9.40 | |
| | Aliyev, Arzu | | | 1625 | SWE | 1.00 | 1 | 0.47 | 20 | 9.40 | |
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) | | | | Goteborgs individuella DM 2023 R67 | Goteborg | SWE | 2023-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1498 | 1650 | 1.00 | 2 | -0.39 | 20 | -7.80 | |
| | Lapidus, John | | | 1583 | SWE | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Lifmark, Kaspar | | | 1413 | SWE | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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