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Individual Calculations December 2023 |
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| Pragale, Arcie William Total change: 55.60 | |   |
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| 18th annual Los Angeles Open - U2100 | Irvine, CA | USA | 2023-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1504 | 1.50 | 4 | 0.70 | 40 | 28.00 | |
|  Silvestre, Alex Jampier | | | 1814 | MEX | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Marcal, Jose M | | | 2134 | USA | 0.50 | 1 | 0.49 | 40 | 19.60 | | | Desousa, Brian | | | 1825 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Pulijala, Akshaj | | | 1491 | USA | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | | | 58th American Open - Under2200 | Garden Grove, California | USA | 2023-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1504 | 2.50 | 5 | 0.69 | 40 | 27.60 | |
| | Maheshwari, Vedant | | | 1882 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Arul, Sharvesh | | | 1316 | USA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Wang, Darren | | | 1478 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Tiglon, Jeffrey | | | 1630 | USA | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Akopian, Robert | | | 1853 | USA | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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