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Individual Calculations April 2023 |
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| Powers, Christopher Total change: 12.00 | |   |
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| 20th Wilkerson Memorial Championship - 1600-1999 | San Francisco, CA | USA | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1626 | 3.00 | 3 | 0.60 | 20 | 12.00 | |
|  Arivoli, Sadhana | | | 1333 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Lien, Henry | | | 1298 | USA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Srinivasan, Sivavishnu | | | 1493 | USA | 1.00 | 1 | 0.32 | 20 | 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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