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Individual Calculations February 2023 |
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| Irjala, Arttu Total change: 163.60 | |   |
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| Helsingin mestaruusturnaus 2023 Group A2 | Helsinki | FIN | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1333 | 4.00 | 7 | 2.73 | 40 | 109.20 | |
|  Koivumaki, Marko | | | 1800 | FIN | 1.00 | 1 | 0.95 | 40 | 38.00 | |  Aura, Daniel | | | 1661 | FIN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Mitjushin, Mihail | | | 1597 | FID | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Sobolev, Maksim S. | | | 1262 | FIN | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Hakkinen, Aleksandr | | | 1593 | FIN | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Lehtela, Antti | | | 1744 | FIN | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Rinne, Heini | | | 1815 | FIN | 1.00 | 1 | 0.95 | 40 | 38.00 | |
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) | | | | Oulun talven ELO-turnaus rounds 2-5 | Oulu | FIN | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1333 | 1.50 | 3 | 1.36 | 40 | 54.40 | |
| | Peltomaa, Jukka | | | 1961 | FIN | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Watson, Tomas | | | 1684 | FIN | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Kovero, Mikko | | | 1909 | FIN | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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