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Individual Calculations August 2023 |
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| Lu, Tony Total change: 16.00 | |   |
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| 2023 Ontario Closed Championship | Toronto | CAN | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1728 | 3.00 | 6 | -0.64 | 40 | -25.60 | |
|  Sheth, Rudra | | | 1328 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Preotu, Razvan | g | | 2475 | CAN | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Malakar, Saarthak | | | 1568 | USA | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Xu, Philip | | | 1522 | CAN | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mahip, Singh | | | 1599 | IND | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Lu, Eddie | | | 1667 | CAN | 0.00 | 1 | -0.58 | 40 | -23.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 1822 | 1724 | 3.00 | 5 | 1.04 | 40 | 41.60 | |
| | Xu, Joey | | | 1544 | CAN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Wu, Jonathan | | | 1906 | CAN | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Jiang, Barron Jiyu | | | 1764 | CAN | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Singh Dhaliwal, Jaipreet | | | 1764 | CAN | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Soberov, Emil | | | 2133 | CAN | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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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