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Individual Calculations September 2022 |
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| Wu, Nathan Ping-Ying Total change: -132.00 | |   |
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| 2022 BC Day Open Premier | Richmond | CAN | 2022-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1839 | 2.00 | 5 | -0.48 | 40 | -19.20 | |
|  Xu, Andrew | | | 1763 | CAN | 0.50 | 1 | -0.10 | 40 | -4.00 | |  Su, Ethan | | | 1839 | CAN | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Petrov, Ivan | | | 1885 | CAN | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Jiang, Kate | | | 1742 | CAN | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Villanueva, Rod | | | 1983 | MEX | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | 2022 NAYCC U14 Open | Calgary | CAN | 2022-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1850 | 3.00 | 7 | -3.09 | 40 | -123.60 | |
| | Prasanna, Shreyas | | | 1352 | CAN | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Jiang, Barron Jiyu | | | 1604 | CAN | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Tran, Tri | | | 1334 | CAN | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Kodarapu, Ishaan | | | 1713 | USA | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Villarreal Hurtado, Christian | | | 1457 | MEX | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Bocan, Richard | | | 1564 | CAN | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Holmgren, Emilian | | | 1450 * | CAN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | 54th annual Atlantic Open Major | Arlington, VA | USA | 2022-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1850 | 2.50 | 5 | 0.27 | 40 | 10.80 | |
| | Deatrick, Alexander | | | 2061 | USA | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Biernacki, Mark | | | 1925 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Williams, Christopher | | | 1499 | USA | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Tay, Brian | | | 1913 | USA | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Sidi, Boidiya | f | | 1997 | MTN | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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) | | |
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