Individual Calculations January 2024 |
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Alfredsen, John Rune Total change: -9.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Ostlandsserien 2. div A 2023-2024 R 2 | Diverse | NOR | 2023-12-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1977 | 1970 | 0.00 | 1 | -0.49 | 20 | -9.80 | |
| Flaten, Roar E. | | | 1977 | NOR | 0.00 | 1 | -0.49 | 20 | -9.80 | | 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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