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Individual Calculations April 2023 |
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| Heran-Boily, Samuel Total change: -36.00 | |   |
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| 2023 Excelsior March Open | Toronto | CAN | 2023-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1877 | 2.00 | 3 | -0.06 | 20 | -1.20 | |
|  Huang, Youhe | | | 2070 | CAN | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Sirkovich, Daniel | | | 1528 | CAN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ajith, Aarush | | | 1477 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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 Excelsior March IM Norm Qualifier for June 2023 | Toronto | CAN | 2023-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1877 | 3.00 | 7 | -0.89 | 20 | -17.80 | |
| | Mendes, Aaron Reeve | c | | 2067 | CAN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zhu, Matthew | | | 1774 | CAN | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Clyde, Jordan | | | 2114 | CAN | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Zhong, Ryan Yunhui | | | 1636 | CAN | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kim, Noah | | | 1748 | CAN | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Huh, Isaak | | | 1800 | KOR | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Marchand, Calix | | | 1708 | CAN | 1.00 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | 13th Canadian Military Chess Championship | Kingston | CAN | 2023-03-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1877 | 0.50 | 2 | -0.85 | 20 | -17.00 | |
| | Coulon, Dominic | | | 1655 | CAN | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Magnusson, Saul | | | 1828 | CAN | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | |
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