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Individual Calculations February 2022 |
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| Tang, Dylan Total change: 63.60 | |   |
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| 31st Annual North American Open - Under 2100 | Las Vegas, Nevada | USA | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1488 | 1.50 | 5 | 0.28 | 40 | 11.20 | |
|  Wasserman, Eddie | | | 1748 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Hung, Anthony | | | 1670 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Silva, Javier | | | 1611 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Abraham, John Zacharia | | | 1584 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Opaska, Michael | | | 1888 * | USA | 0.00 | 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) | | | | BayAreaChess: 2022 New Year Open Championship - XAB | Cupertino, California | USA | 2022-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1503 | 3.00 | 3 | 1.75 | 40 | 70.00 | |
| | Chang, Kyle | | | 1409 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Dehghani Zahedani, Ashkan | | | 1742 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Patil, Yashas | | | 1564 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | 15th Annual Golden State Open - Under 2100 | Concord, California | USA | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1503 | 1.50 | 4 | -0.44 | 40 | -17.60 | |
| | Shrauger, Alex Hayden | | | 1781 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Hao, Max | | | 1506 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Van Gelder, Allen | | | 1191 | USA | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Paetz, Mark G | | | 1566 | USA | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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