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Individual Calculations October 2022 |
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| Chua, Cyril Total change: -5.80 | |   |
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| Marshall FIDE Monday August-September 2022 Rounds 4-6 | New York, NY | USA | 2022-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1503 | 0.00 | 1 | -0.19 | 20 | -3.80 | |
|  Colwell, Andrew H | | | 1755 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 144th annual New York State Championship - U2100 | Albany, NY | USA | 2022-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1540 | 2.50 | 5 | 0.94 | 20 | 18.80 | |
|  Phelps, David B | | | 1961 | USA | 0.50 | 1 | 0.43 | 20 | 8.60 | | | Zhu, Alexander | | | 1734 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Li, Mason Jin | | | 1656 | USA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Han, Leqi | | | 1609 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Desai, Ved Jignesh | | | 1542 | USA | 1.00 | 1 | 0.50 | 20 | 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) | | | | 21st Donnelly Memorial Championship - 2000 and up | San Francisco, California | USA | 2022-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1540 | 0.50 | 4 | -0.99 | 20 | -19.80 | |
| | Eswaran, Aksithi | | wc | 1790 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Karthi, Jashith | | | 1789 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Yang, Adelynne | | | 1477 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Yang, Andersen | | | 1527 | USA | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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) | | | | Marshall FIDE Monday September-October 2022 Rounds 1-2 | New York, NY | USA | 2022-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 1540 | 0.00 | 1 | -0.05 | 20 | -1.00 | |
| | Johnston, Daniel F | | | 2000 | USA | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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