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Individual Calculations December 2022 |
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| Hafthorsson, Jon Ulfur Total change: 94.00 | |   |
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| Uppsala Schackcentrum Open 2022 R123 | Uppsala | SWE | 2022-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1327 | 0.00 | 1 | -0.06 | 20 | -1.20 | |
|  Skahlberg, Bjerknes-Lima De Faria | | | 1765 | SWE | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | 46th Guernsey International Chess Festival - Open | St Peter Port | GCI | 2022-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1327 | 4.00 | 7 | 3.67 | 20 | 73.40 | |
| | Sedgwick, David | | | 1874 | ENG | 0.50 | 1 | 0.47 | 20 | 9.40 | |  Waddington, Mike P | f | | 2028 | ENG | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Remie, Peter | | | 1749 | NED | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Frijling, Jeroen | | | 1669 | NED | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Dubois, Claude | | | 1807 | SUI | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Van Hoek, Wim | | | 1843 | NED | 1.00 | 1 | 0.96 | 20 | 19.20 | | | Heppell, Ian N | | | 1999 | ENG | 0.50 | 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) | | | | Novemberslaget 2022 std | Uppsala | SWE | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1327 | 2.50 | 4 | 1.09 | 20 | 21.80 | |
| | Banerjee, Aryan | | | 1379 | SWE | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Nyberg, Per | | | 1558 | SWE | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Tripathi, Pratyush | | | 1339 | SWE | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Eriksson, Alexander | | | 1486 | SWE | 0.50 | 1 | 0.21 | 20 | 4.20 | |
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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