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Individual Calculations September 2023 |
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| Miaco, Trifelino Total change: 6.00 | |   |
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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 |
| 1699 | 1512 | 1.00 | 4 | -0.07 | 20 | -1.40 | |
|  Hansen, Troy | | | 1796 | CAN | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Malakar, Saarthak | | | 1568 | USA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Nazareno, Merlin | | | 1766 | CAN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Dsouza, Carina | | | 1664 | CAN | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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 U1800 | Hamilton | CAN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1348 | 1517 | 1.50 | 4 | -1.29 | 20 | -25.80 | |
| | Valavan, Aaryan | | | 1532 | CAN | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Yang, Lucy | | | 1334 | CAN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Sreekumar, Gauri | | | 1409 | CAN | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Sun, Lucas Haoxuan | | | 1117 * | CAN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | 55th annual Atlantic Open - U2100 | Reston, VA | USA | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1517 | 3.00 | 3 | 1.66 | 20 | 33.20 | |
| | Beltran, Omar Leonardo | | | 1625 | USA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Sathiesh, Kavin Chandar | | | 1398 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kumbharathi, Vedansh | | | 1644 | USA | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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