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Individual Calculations June 2023 |
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| Arruebarrena Rodriguez, Rafael Total change: -14.60 | |   |
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| 2023 British Columbia vs Alberta Match | Salmon Arm | CAN | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2115 | 2.50 | 4 | -0.09 | 20 | -1.80 | |
|  Roback, Joe | | | 1948 | CAN | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Su, Ethan | | | 1887 | CAN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kaufman, Raymond | m | | 2158 | CAN | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Song, Ethan | | | 2014 | CAN | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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 Edmonton Super Sectionals A | Edmonton, Alberta | CAN | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2115 | 3.00 | 5 | -0.64 | 20 | -12.80 | |
| | Keleberda, Tymur | f | | 2287 | CAN | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Hoekman, Samuel | | | 1857 | CAN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Eshraghi, Mahan | | | 1774 | CAN | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Bulga, Tamir | | | 1744 | CAN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Dorn, Paris | | | 1903 | 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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