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Individual Calculations September 2023 |
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| Nazareno, Merlin Subion Total change: -0.60 | |   |
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| 2023 Forcing Moves First SUMMER 1 OPEN - OVER 1900 | Mississauga, Ontario | CAN | 2023-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1766 | 3.00 | 4 | 0.71 | 20 | 14.20 | |
|  Kim, Noah | | | 1770 | CAN | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Qian, Eric | | | 1768 | CAN | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Miaco, Trifelino T | | | 1512 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Brajkovic, Nikola | | | 1771 | CAN | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | | | 2023 Canadian Seniors 50 Plus | Etobicoke, ON | CAN | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1729 | 3.50 | 7 | 1.15 | 20 | 23.00 | |
| | Ochkoos, Jura | f | | 2203 | CAN | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Momic, Jovan | | | 1449 | CAN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Duong, Thanh Nha | m | | 2108 | CAN | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Barron, Michael | m | | 2147 | CAN | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Uyanik, Mehmet | | | 1329 * | TUR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chernik, Dmitry | | | 1865 | CAN | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Plotkin, Victor | f | | 2178 | CAN | 0.00 | 1 | -0.06 | 20 | -1.20 | | | * 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) | | | | Hamilton 150th Anniversary Open | Hamilton | CAN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1729 | 2.50 | 5 | -0.68 | 20 | -13.60 | |
| | Deshpande, Sarthak | | | 1559 | CAN | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Zhu, Matthew | | | 1983 | CAN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Kuehl, Scott | | | 1547 | CAN | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Trofimov-Malyshkin, Valentyn | | | 1588 | UKR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Zaka, Mohid | | | 1450 | CAN | 1.00 | 1 | 0.16 | 20 | 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) | | | | 55th annual Atlantic Open - U2100 | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1729 | 1.00 | 3 | -1.21 | 20 | -24.20 | |
| | Iyer, Vedanth | | | 1389 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Shetty, Darsh | | | 1535 | USA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Stefanello, Michael | | | 1675 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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