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Individual Calculations August 2023 |
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| Joseph, Jonath Total change: 81.72 | |   |
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| 2023 Ontario Closed Championship | Toronto | CAN | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1648 | 4.50 | 7 | 1.49 | 36 | 53.64 | |
|  Uyanik, Mehmet | | | 1363 | TUR | 1.00 | 1 | 0.16 | 36 | 5.76 | |  Campbell, Ryan | | | 2064 | CAN | 0.00 | 1 | -0.07 | 36 | -2.52 | | | Lin, Austin | | | 1259 | CAN | 1.00 | 1 | 0.09 | 36 | 3.24 | | | Bordas, Gyula | | | 2005 | HUN | 0.50 | 1 | 0.39 | 36 | 14.04 | | | Malakhovets, Sergey | | | 1971 | CAN | 0.50 | 1 | 0.37 | 36 | 13.32 | | | Velasquez, Noah | | | 1271 | CAN | 1.00 | 1 | 0.09 | 36 | 3.24 | | | Barron, Michael | m | | 2158 | CAN | 0.50 | 1 | 0.46 | 36 | 16.56 | |
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 Canadian Junior Open | Etobicoke | CAN | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1699 | 4.50 | 8 | 0.66 | 36 | 23.76 | |
| | Wu, Nolan | | | 1478 | CAN | 0.50 | 1 | -0.28 | 36 | -10.08 | | | Hua, Eugene | f | | 2284 | CAN | 0.00 | 1 | -0.02 | 36 | -0.72 | | | Gao, Lucy | | | 1682 | CAN | 1.00 | 1 | 0.48 | 36 | 17.28 | | | Zhu, Charis | | | 1550 | CAN | 1.00 | 1 | 0.30 | 36 | 10.80 | | | Zhu, Matthew | | | 1842 | CAN | 0.00 | 1 | -0.31 | 36 | -11.16 | | | Yuen, Noah Nathaniel | | | 1837 | CAN | 0.00 | 1 | -0.31 | 36 | -11.16 | | | Gao, Heye | | | 1456 | CAN | 1.00 | 1 | 0.20 | 36 | 7.20 | | | Qian, Eric | | | 1768 | CAN | 1.00 | 1 | 0.60 | 36 | 21.60 | |
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) | | | | 2023 Canadian Youth Chess Championship - U14 Open | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1699 | 2.50 | 4 | 0.12 | 36 | 4.32 | |
| | Murali, Dhruv | | | 1322 | CAN | 1.00 | 1 | 0.09 | 36 | 3.24 | | | Russell, Wesley | | | 1583 | CAN | 1.00 | 1 | 0.34 | 36 | 12.24 | | | Yang, Larry | | | 1638 | CAN | 0.50 | 1 | -0.08 | 36 | -2.88 | | | Wu, Jonathan | | | 1906 | CAN | 0.00 | 1 | -0.23 | 36 | -8.28 | |
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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