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Individual Calculations December 2023 |
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| Alquist, Erik Total change: 14.60 | |   |
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| Lag-DM 2023-2024, div I R23 | Stockholm | SWE | 2023-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1690 | 1953 | 2.00 | 2 | 0.36 | 20 | 7.20 | |
|  Karlsson, Ola | | | 1680 | SWE | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Lundberg, Daniel 1971 | | | 1699 | SWE | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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) | | | | FIDE World Senior Chess Championships 2023 - Over 65 | Terrasini | ITA | 2023-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1953 | 5.50 | 11 | 0.37 | 20 | 7.40 | |
|  Van Riemsdijk, Herman C. | m | | 2257 | BRA | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Smith, Robert W | f | | 2162 | NZL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Vatter, Hans-Joachim | f | | 2209 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bakalar, Jan | | | 1804 | SVK | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Steigum, Erling | | | 1794 | NOR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Idesis, Yaacov | | | 1779 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Iudicello, Giovanni | | | 2118 | ITA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Minelli, Fausto | | | 1748 | BRA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Blasco, Domenico | | | 1807 | ITA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Privara, Igor | | | 2069 | SVK | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Hewson, Brian W R | | | 2062 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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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