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Individual Calculations July 2023 |
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| Roszkowiak, Robert Total change: 0.00 | |   |
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| 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1547 | 0 | 1.50 | 4 | 0.00 | 1460 | | 0.00 | |
|  Giordani, Daniel | | | 1666 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Stevens, Adam | | | 1596 | USA | 0.50 | 1 | 0.00 | | 0.00 | | | Chakraborty, Ritam | | | 1330 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Robinson, Datris | | | 1596 | USA | 1.00 | 1 | 0.00 | | 0.00 | |
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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