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Individual Calculations August 2022 |
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| Su, Ethan Total change: 52.56 | |   |
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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 |
| 1913 | 1843 | 4.50 | 8 | 1.23 | 36 | 44.28 | |
|  Hu, Alexander C | | | 1956 | USA | 0.00 | 1 | -0.35 | 36 | -12.60 | |  Kvakovszky, George | | | 1767 | USA | 1.00 | 1 | 0.40 | 36 | 14.40 | | | Nolan, Gregory Matthew | | | 1972 | USA | 0.50 | 1 | 0.17 | 36 | 6.12 | | | Xu, Andrew | | | 1763 | CAN | 1.00 | 1 | 0.39 | 36 | 14.04 | | | Pang, Brian | | | 1866 | USA | 1.00 | 1 | 0.53 | 36 | 19.08 | | | Farberov, Maxim | | | 1988 | USA | 0.00 | 1 | -0.31 | 36 | -11.16 | | | Rodriguez, Jaime Ruben | | | 2067 | PUR | 0.00 | 1 | -0.22 | 36 | -7.92 | | | Arthur, Brian | | | 1928 | USA | 1.00 | 1 | 0.62 | 36 | 22.32 | |
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 U14 Open | Hamilton | CAN | 2022-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1839 | 2.00 | 4 | -0.17 | 36 | -6.12 | |
| | Leong, Aiden | | | 1585 | CAN | 0.50 | 1 | -0.31 | 36 | -11.16 | | | Lin, Leo | | | 1925 | CAN | 0.50 | 1 | 0.12 | 36 | 4.32 | | | Kot, Emanuel | | | 1952 | CAN | 0.00 | 1 | -0.35 | 36 | -12.60 | | | Huang, Richard | | | 1743 | CAN | 1.00 | 1 | 0.37 | 36 | 13.32 | |
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 |
| 1958 | 1839 | 3.00 | 7 | 0.40 | 36 | 14.40 | |
| | Song, Edward | m | | 2375 | USA | 0.00 | 1 | -0.03 | 36 | -1.08 | | | Jizan, Masoud | | | 1542 | CAN | 1.00 | 1 | 0.15 | 36 | 5.40 | | | Zomorrodian, Eilia | f | | 2155 | IRI | 0.00 | 1 | -0.13 | 36 | -4.68 | | | Faizy, Mohammed | | | 1503 | CAN | 1.00 | 1 | 0.12 | 36 | 4.32 | | | Manley, Jason | | | 2058 | CAN | 0.50 | 1 | 0.28 | 36 | 10.08 | | | Saha, Ananda | c | | 2068 | CAN | 0.50 | 1 | 0.29 | 36 | 10.44 | | | Li, Eric | | | 2004 | CAN | 0.00 | 1 | -0.28 | 36 | -10.08 | |
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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