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Individual Calculations April 2023 |
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| Kozower, Ethan Total change: 71.60 | |   |
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| 2023 March Marshall Premier | New York, NY | USA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1787 | 2.50 | 5 | 1.63 | 40 | 65.20 | |
|  Nasta, Kiren | | | 1934 | USA | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Sarkar, Justin | m | | 2338 | USA | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Brain, Logan | | | 2106 | USA | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Rama, Tejas | f | | 2186 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Feng, Andrew | | | 1915 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | Marshall 2023 March-April Thursday Open Rounds 1-3 | New York, NY | USA | 2023-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1787 | 1.00 | 1 | 0.16 | 40 | 6.40 | |
| | Mathew, Jephson | | | 1506 | USA | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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