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Rapid:
Individual Calculations December 2021 |
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| Pettersson, Lars 1954 Total change: -83.00 | |   |
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| Hasselbacken Chess Open 2021 snabb | Stockholm | SWE | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1746 | 0.00 | 4 | -2.28 | 20 | -45.60 | |
|  Svorono, Gabriel | | | 2032 | SWE | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Karlsson, Patrik | | | 1882 | SWE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Andersson, Lars-Johan | | | 1320 | SWE | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Kjartansson, Matthias Bjorgvin | | | 1429 | ISL | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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) | | | | Gefle Elite Chess Open 2021 snabb | Gavle | SWE | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1618 | 1746 | 1.00 | 3 | -0.88 | 20 | -17.60 | |
| | Johnson, Daniel | | | 2116 | SWE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Xiong, Alice | | | 1263 | SWE | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Rothpfeffer, Rickard | | | 1475 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Uppsala Mote 2021snabb | Uppsala | SWE | 2021-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1746 | 0.00 | 2 | -0.99 | 20 | -19.80 | |
| | Nygren, Kim | c | | 2240 | SWE | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Karde, Douglas | | | 1284 | SWE | 0.00 | 1 | -0.95 | 20 | -19.00 | |
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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