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Individual Calculations April 2023 |
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| Kolli, Hansika Total change: -16.00 | |   |
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| 1000GM 2023 March BonaFIDE Swiss Reserve Under 2000 | Milpitas, CA | USA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1479 | 1371 | 1.00 | 4 | -0.46 | 40 | -18.40 | |
|  Tia, Rudy Goce, Jr | | | 1666 | PNG | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Soltani, Mohammad | | | 1369 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Srinivasan, Sivavishnu | | | 1493 | USA | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Fan, Shenghan | | | 1387 | USA | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | 20th Wilkerson Memorial Championship - 1600-1999 | San Francisco, CA | USA | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1371 | 1.50 | 4 | 0.06 | 40 | 2.40 | |
| | Dutter, Frederic | | | 1633 | USA | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Bhingarkar, Pratyush | | | 1394 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Macnee, Felix | | | 1572 | USA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Arivoli, Sadhana | | | 1333 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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