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Individual Calculations June 2024 |
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| Armstrong, Robert J Total change: -10.00 | |   |
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| 2024 Collingwood Somborac Chess Festival U1900 | Collingwood | CAN | 2024-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1580 | 1.00 | 3 | -0.40 | 20 | -8.00 | |
|  Hong, Zihan | | | 1585 | CAN | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Garel, Richard | | | 1666 | CAN | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Satish Alwar, Dharsan | | | 1559 | CAN | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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) | | | | 2024 Ontario Open U1800 | Toronto | CAN | 2024-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1580 | 2.00 | 5 | -0.10 | 20 | -2.00 | |
| | Nguyen, Thuan | | | 1558 | CAN | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Tarim, Ozgur | | | 1752 | TUR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Lukinykh, Slava | | | 1690 | CAN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Schantz, Korbin | | | 1604 | CAN | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Wang, William Kaiyuan | | | 1597 | CAN | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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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