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Individual Calculations March 2023 |
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| Parkkinen, Jyrki Total change: 8.20 | |   |
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| Finnish Championship League 2022-23 Rounds 7-8 | Various | FIN | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2114 | 1.00 | 1 | 0.29 | 20 | 5.80 | |
|  Al-Hajaj, Amjad | | | 1953 | FIN | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Finnish Championship League 2022-23 Rounds 9-10 | Various | FIN | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2098 | 1.00 | 2 | 0.12 | 20 | 2.40 | |
| | Byggmastar, Lars | | | 2136 | FIN | 0.00 | 1 | -0.45 | 20 | -9.00 | |  Paasikangas, Johanna | f | wm | 2149 | FIN | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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) | | |
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