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Individual Calculations June 2023 |
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| Oh, James Y Total change: 48.80 | |   |
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| 2023 April Marshall Premier | New York, NY | USA | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 1981 | 3.00 | 4 | 1.41 | 40 | 56.40 | |
|  Dong, Kyle | | | 1832 | USA | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Brain, Logan | | | 2087 | USA | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Subervi, Jonathan | f | | 2070 | DOM | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Jacobson, Aaron | f | | 2280 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | |
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) | | | | 8th Annual Magnus High School and Junior High Chess League - May 2023 | New York, NY | USA | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1981 | 0.00 | 1 | -0.70 | 40 | -28.00 | |
| | Hood, Avery | | | 1835 | USA | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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) | | | | 2023 May Marshall Premier | New York, NY | USA | 2023-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1981 | 2.00 | 3 | 0.51 | 40 | 20.40 | |
| | Aravindakshan, Sahana | | | 1745 | USA | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Bortnyk, Mykola | m | | 2425 | UKR | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Mottola, Max | | | 1887 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | |
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