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Individual Calculations July 2023 |
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| Wongso, Merissa Total change: 52.40 | |   |
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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 |
| 1645 | 1392 | 2.50 | 5 | 1.31 | 40 | 52.40 | |
|  Zaragoza, Miguel A, Jr | | | 1930 | MEX | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Srinivasan, Sivavishnu | | | 1425 | USA | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Turner, Bill | | | 1803 | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Reddy, Sushruta | | | 1483 | IND | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Ni, Leo | | | 1586 | USA | 1.00 | 1 | 0.75 | 40 | 30.00 | |
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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