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Individual Calculations May 2023 |
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| Kaufman, Raymond Total change: -0.40 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2143 | 5.00 | 9 | 0.40 | 20 | 8.00 | |
|  Hjartarson, Johann | g | | 2478 | ISL | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Willow, Jonah B | m | | 2459 | ENG | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Fier, Alexandr | g | | 2606 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Kreutner, Maximilian | | | 1860 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Wheatley, Wilfred | | | 1854 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sukandar, Irine Kharisma | m | wg | 2389 | INA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Miettinen, Teemu | | | 1884 | FIN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Fouassier, Paul | | | 1848 | FRA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Kristinsson, Ogmundur | | | 1937 | ISL | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | 2023 Grand Pacific Open Premier | Victoria | CAN | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2158 | 4.00 | 6 | -0.42 | 20 | -8.40 | |
| | North, Robert | | | 2036 | CAN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Liu, Zachary | | | 1753 | CAN | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Lampman, Becca | | wc | 2030 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Doknjas, Neil | | | 2026 | CAN | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Malek, Omid | | | 2001 | CAN | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Taylor, Tristan | | | 1943 | CAN | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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