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Individual Calculations July 2023 |
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| Sharuda, Kameliia Total change: 16.40 | |   |
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| 2023 National Open - Under 2100 | Las Vegas, NV | USA | 2023-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1769 | 0.00 | 1 | -0.35 | 20 | -7.00 | |
|  Imada, Todd | | | 1880 | USA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | 17th annual Philadelphia Open - Major | Philadelphia, PA | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1769 | 2.00 | 3 | 1.17 | 20 | 23.40 | |
| | Kis, Lorand Bela | | | 2011 | USA | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Harriott, Tyrell | | | 1846 | USA | 1.00 | 1 | 0.61 | 20 | 12.20 | |  Samant, Neil | | | 1975 | USA | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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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