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Individual Calculations September 2023 |
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| Marchand, Calix Total change: 170.00 | |   |
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| 2023 Canadian Open Chess Championship - Open | Calgary, Alberta | CAN | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1727 | 5.00 | 10 | 2.29 | 40 | 91.60 | |
|  Rohatynski, Jordan | | | 1664 | CAN | 1.00 | 1 | 0.41 | 40 | 16.40 | |  Atanasov, Anthony | f | | 2367 | CAN | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Sasata, Alexander | | | 1733 | CAN | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Reprintsev, Alexander | m | | 2225 | UKR | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Zacharias, Nicholas | | | 1675 | CAN | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Kaufman, Raymond | m | | 2206 | CAN | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Campbell, Ryan | | | 2064 | CAN | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Offengenden, Ron | | | 1616 | CAN | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Doknjas, Neil | | | 2126 | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yang, Jingyun (ryan) | | | 2077 | CAN | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | XXXIII Pan-American Youth Chess Festival - Under 12 Open | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1785 | 1665 | 4.00 | 6 | 1.96 | 40 | 78.40 | |
| | Xu, Alan | | | 1278 | USA | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Ho, Carter | | | 1999 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Das, Aditeya | | | 1922 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Wu, Andrew | | | 1855 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Zhong, Ryan Yunhui | | | 1751 | CAN | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Sethuraman, Roshan | | | 1902 | USA | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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