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Individual Calculations August 2022 |
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| Xu, Andrew Total change: -82.00 | |   |
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| 50th Annual World Open - Under 2200 | Philadelphia, Pennsylvania | USA | 2022-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1763 | 3.00 | 9 | -1.27 | 40 | -50.80 | |
|  Gorelik, Dimitry | | | 1678 | USA | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Larsen, Jeremy | | | 2016 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Desmarais, Nicholas Eduard | | | 2061 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Wang, Ryan | | | 1713 | USA | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Su, Ethan | | | 1843 | CAN | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Vega, Isaac | | | 1735 | USA | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Kodarapu, Ishaan | | | 1641 | USA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Johnson, Jeffery W | | | 1412 | USA | 0.00 | 1 | -0.89 | 40 | -35.60 | | | Macarthur, John | | | 1959 | USA | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 2022 CYCC U16 Open | Hamilton | CAN | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1763 | 1.00 | 2 | -0.19 | 40 | -7.60 | |
| | Windram, James | | | 1937 | CAN | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Gaisinsky, Jacob | | | 1363 * | CAN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 2022 Canadian Open | Hamilton | CAN | 2022-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1763 | 2.00 | 5 | -0.59 | 40 | -23.60 | |
| | Jaferian, Koosha | c | | 2213 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Cloete, Jack | | | 1470 | CAN | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Jiang, Barron Jiyu | | | 1527 | CAN | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mikhalevski, Victor | g | | 2540 | ISR | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Lin, Yu-Liang | | | 1425 | TPE | 0.00 | 1 | -0.88 | 40 | -35.20 | |
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) | | |
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