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Individual Calculations July 2022 |
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| Xia, Joshua Total change: 30.00 | |   |
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| 2021 CalChess State Open Class Championship Master | Santa Clara, California | USA | 2022-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1542 | 0.50 | 1 | -0.01 | 40 | -0.40 | |
|  Yao, Hanchi | | | 1538 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 2021 CalChess State Open Class Championship A | Santa Clara, California | USA | 2022-05-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1656 | 1542 | 1.00 | 4 | -0.46 | 40 | -18.40 | |
| | Tia, Rudy Goce | | | 1718 | PNG | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Clemens, Kristian | | | 1879 | USA | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Gong, Andrew | | | 1367 | USA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Ho, Michael S | | | 1660 | USA | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | 2022 National Open - Under 2100 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1542 | 3.00 | 5 | 1.22 | 40 | 48.80 | |
| | Potharaju, Srikar | | | 1605 | FID | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Banos Rosique, Rafael | | | 2007 | ESP | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Porcelli, Michael | | | 1678 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | She, Byron | | | 1532 | USA | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Gopalakrishnan, Kritin Rohan | | | 1547 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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