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Individual Calculations January 2023 |
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| Pettersson, Lars-Ake Total change: -34.60 | |   |
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| Stockholmsmasterskap Veteran 60plus 2022 R789 | Stockholm | SWE | 2022-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1705 | 2.00 | 3 | 0.11 | 20 | 2.20 | |
|  Sahlin, Kent | | | 1515 | SWE | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Westrom, Hans | | | 1747 | SWE | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Wennstrom, Bertil | | | 1554 | SWE | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | | | Seniorserien ht 2022 kl 1 R11 | Stockholm | SWE | 2022-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1705 | 0.00 | 1 | -0.59 | 20 | -11.80 | |
| | Sjostrand, Tommy | | | 1641 | SWE | 0.00 | 1 | -0.59 | 20 | -11.80 | |
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) | | | | Stockholmsmasterskap Veteran 60plus 2022 R10 | Stockholm | SWE | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1659 | 0.00 | 1 | -0.54 | 20 | -10.80 | |
| | Aberg, Lars-Erik | | | 1627 | SWE | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | | | Seniorserien ht 2022 kl 1 R12,13 | Stockholm | SWE | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1659 | 0.00 | 2 | -0.71 | 20 | -14.20 | |
| | Lehvonen, Jouko | | | 1585 | SWE | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Wademark, Helge | | | 2010 | SWE | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | |
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