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Individual Calculations April 2023 |
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| Josefsson, Ivar Total change: 11.40 | |   |
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| Goteborgs individuella DM 2023 R345 | Goteborg | SWE | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1655 | 1.00 | 2 | -0.28 | 20 | -5.60 | |
|  Imani Lasaki, Hamed | | | 1605 | SWE | 1.00 | 1 | 0.43 | 20 | 8.60 | |  Eide, Henrik | | | 1498 | SWE | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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) | | | | Ebbe Cup 44 | Goteborg | SWE | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1655 | 2.50 | 5 | -0.24 | 20 | -4.80 | |
| | Madevan Vaishnavi, Yaashvan | | | 1341 | SWE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Berggren Torell, Harald | | | 2107 | SWE | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Havner, Arvid | | | 1692 | SWE | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Thayumanavan, Madevan | | | 1393 | SWE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Green, David 2010 | | | 1618 | SWE | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | Allsv Div II 5 2022-23 R67 | Sweden | SWE | 2023-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1647 | 1.00 | 2 | 0.40 | 20 | 8.00 | |
| | Wiklund, Robert | | | 1787 | SWE | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Johansson, Mats 1966 | | | 1803 | SWE | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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 |
| 1529 | 1647 | 2.00 | 2 | 0.69 | 20 | 13.80 | |
| | Preutz, Joacim | | | 1611 | SWE | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Konduru, Sairahul | | | 1446 | SWE | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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